
Contents
CY8C24xxx Preliminary Data Sheet
8
Document No. 38-12011 Rev. *E
December 22, 2003
17.1.7
17.1.8
17.1.9
17.1.10
17.1.11
17.1.12
17.1.13
Dead Band Function....................................................................................203
CRCPRS Function.......................................................................................204
SPI Protocol Function..................................................................................205
SPI Master Function ....................................................................................206
SPI Slave Function ......................................................................................206
Asynchronous Transmitter Function ............................................................207
Asynchronous Receiver Function................................................................207
Register Definitions............................................................................................................208
17.2.1
DxBxxDRx Registers ...................................................................................208
17.2.2
DxBxxCR0 Register.....................................................................................213
17.2.3
INT_MSK1 Register.....................................................................................213
17.2.4
DxBxxFN Registers......................................................................................213
17.2.5
DxBxxIN Registers.......................................................................................214
17.2.6
DxBxxOU Registers.....................................................................................214
Timing Diagrams................................................................................................................214
17.3.1
Timer Timing................................................................................................215
17.3.2
Counter Timing ............................................................................................216
17.3.3
Dead Band Timing .......................................................................................216
17.3.4
CRCPRS Timing..........................................................................................218
17.3.5
SPI Mode Timing .........................................................................................218
17.3.6
SPIM Timing ................................................................................................219
17.3.7
SPIS Timing.................................................................................................222
17.3.8
Transmitter Timing .......................................................................................225
17.3.9
Receiver Timing...........................................................................................226
17.2
17.3
SECTION E ANALOG SYSTEM 
Top-Level Analog Architecture ......................................................................................................229
Analog Register Summary .............................................................................................................231
229
18. Analog Interface
 ...................................................................................................233
18.1
Architectural Description....................................................................................................233
18.1.1
Analog Data Bus Interface...........................................................................233
18.1.2
Analog Comparator Bus Interface................................................................233
18.1.3
Analog Column Clock Generation................................................................235
18.1.4
Decimator and Incremental ADC Interface..................................................236
18.1.5
Analog Modulator Interface (Mod Bits) ........................................................236
18.1.6
Analog Synchronization Interface (Stalling).................................................236
18.1.7
SAR Hardware Acceleration........................................................................236
18.2
Register Definitions............................................................................................................238
18.2.1
CMP_CR0 Register .....................................................................................238
18.2.2
CMP_CR1 Register .....................................................................................238
18.2.3
ASY_CR Register........................................................................................238
18.2.4
DEC_CR0 Register......................................................................................239
18.2.5
DEC_CR1 Register......................................................................................239
18.2.6
CLK_CR0 Register ......................................................................................240
18.2.7
CLK_CR1 Register ......................................................................................240
18.2.8
AMD_CR0 Register .....................................................................................240
18.2.9
AMD_CR1 Register .....................................................................................240
18.2.10
ALT_CR0 Register.......................................................................................240
19. Analog Array
 ........................................................................................................241
19.1
Architectural Description....................................................................................................241
19.1.1
Analog Comparator Bus...............................................................................243
19.2
Temperature Sensing Capability........................................................................................243