
Advanced Notebook I/O for ISA or LPC Designs
Datasheet
SMSC SIO10N268
Page 11
Rev. 0.5 (03-24-05)
DATASHEET
Table 8.55 - GPIO Pin Functionality...........................................................................................................................145
Table 8.56 – General Purpose I/O Port Assignments ................................................................................................147
Table 8.57 - GPIO Configuration Summary................................................................................................................148
Table 8.58 - GPIO Read/Write Behavior ....................................................................................................................149
Table 8.59 - PME and SMI Functionality for each GPIO ............................................................................................150
Table 9.1 - Runtime Register Block Summary ...........................................................................................................153
Table 9.2 - Runtime Registers Block Description .......................................................................................................154
Table 10.1 - Configuration Access Ports....................................................................................................................163
Table 10.2 – Configuration Registers Summary.........................................................................................................165
Table 10.3 - CR00......................................................................................................................................................168
Table 10.4 – CR01 .....................................................................................................................................................168
Table 10.5 – CR02 .....................................................................................................................................................169
Table 10.6 - CR03......................................................................................................................................................170
Table 10.7 - CR04......................................................................................................................................................170
Table 10.8 – CR05 .....................................................................................................................................................171
Table 10.9 - DRVDEN1 Control .................................................................................................................................172
Table 10.10 - CR06....................................................................................................................................................172
Table 10.11 – CR07 ...................................................................................................................................................173
Table 10.12 - CR09....................................................................................................................................................174
Table 10.13 - CR0A ...................................................................................................................................................174
Table 10.14 – CR0B...................................................................................................................................................175
Table 10.15 - Drive Rate Table (Recommended).......................................................................................................175
Table 10.16 – CR0C ..................................................................................................................................................176
Table 10.17 - CR0F....................................................................................................................................................177
Table 10.18 – CR10 ...................................................................................................................................................177
Table 10.19 - CR11....................................................................................................................................................178
Table 10.20 - CR12....................................................................................................................................................178
Table 10.21 - CR13....................................................................................................................................................179
Table 10.22 - CR14....................................................................................................................................................179
Table 10.23 - CR15....................................................................................................................................................179
Table 10.24 - CR17....................................................................................................................................................181
Table 10.25 – CR18 ...................................................................................................................................................181
Table 10.26 - CR19....................................................................................................................................................182
Table 10.27 - CR1A....................................................................................................................................................183
Table 10.28 - CR1B....................................................................................................................................................183
Table 10.29 - CR1C ...................................................................................................................................................184
Table 10.30 - CR1D ...................................................................................................................................................184
Table 10.31 - UART Interrupt Operation ....................................................................................................................185
Table 10.32 - CR1E....................................................................................................................................................185
Table 10.33 - CR1F....................................................................................................................................................185
Table 10.34 - Drive Type Encoding............................................................................................................................186
Table 10.35 - CR20....................................................................................................................................................186
Table 10.36 - CR21....................................................................................................................................................187
Table 10.37 - CR22....................................................................................................................................................187
Table 10.38 - CR23....................................................................................................................................................188
Table 10.39 - Parallel Port Addressing Options .........................................................................................................188
Table 10.40 - CR24....................................................................................................................................................188
Table 10.41 - CR25....................................................................................................................................................189
Table 10.42 - CR26....................................................................................................................................................189
Table 10.43 - DMA Selection .....................................................................................................................................189
Table 10.44 - CR27....................................................................................................................................................190
Table 10.45 – IRQ Encoding ......................................................................................................................................190
Table 10.46 - CR28....................................................................................................................................................191
Table 10.47 – UART Interrupt Operation ...................................................................................................................191
Table 10.48 - CR29....................................................................................................................................................191
Table 10.49 - CR2A ...................................................................................................................................................192
Table 10.50 - CR2B ...................................................................................................................................................192
Table 10.51 - CR2C ...................................................................................................................................................193
Table 10.52 - CR2D ...................................................................................................................................................193
Table 10.53 - CR2E ...................................................................................................................................................194