
REVISION HISTORY M16C/26A Group (M16C/26A, M16C/26B, M16C/26T) Hardware Manual
Rev.
Date
Description
Page
Summary
C-3
1 added
CRC Calculation Circuit
213
15.1 CRC Snoop Description partially modified
214
Figure 15.2 CRCSAR Register note 1 added
Programable I/O Ports
216
16.3 Pull-up Control Register 0 to Pull-up Control Register 2 description
modified
217
16.6 Digital Debounce function equation modified
218 - 221 Figure 16.1 I/O Ports (1) to 16.4 I/O Ports (4) modified
227
Figure 16.6.1 NDDR and P17DDR Registers equation modified, note 2 modi-
fied
Flash Memory Version
231
17.1.1 Boot Mode newly added
232
17.2 Memory Map partially deleted
235
17.3.1 ROM Code Protect Function description modified
236
Figure 17.3.1.1 ROMCP Address modified
237
Table 17.4.1 EW0 Mode and EW1 Mode note 2 mark deleted
239
17.5.1 Flash Memory Control Register 0 Description about low power con-
sumption mode or on-chip oscillator low-power consumption mode is entered
partially modified
240
17.5.2 Flash Memory Control Register 1 Description about FMR17 bit modified
241
Figure 17.5.1 FMR0 Register note 3 modified, FMR1 Register: bit map modi-
fied
242
Figure 17.5.2 FMR4 Register note 2 modified
243
Figure 17.5.1.2 Setting and Resetting of EW1 Mode note for single-chip mode
deleted, note 3 for FMR11 bit added
Electrical Characteristics
261
Table 18.1 Absolute Maximum Ratings Rated value modifed, note 1 added
262
Table 18.2 Recommended Operating Conditions value partially added, fig-
ures in note 4 partially added
263
Table 18.3 A/D Conversion Characteristics note 4 modified
264
Table 18.4 and Table 18.5 Flash Memory Version Electrical Characteristic
note 4 partially added, note 6 and note 7 modified
265
Table 18.6 Voltage Detection Circuit Electrical Characteristics conditions modi-
fied
Figure for td(P-R) and td(ROC) modified
267
Table 18.9 eElectrical Characteristics (2) flash memory’s value for M16C/26B
added, note 5 deleted
274
Table 18.24 Electrical Characteristics (2) note 5 deleted