NEC V850E/RS1, User Manual, Page: 465 / 852

465
Chapter 14 Queued CSI (CSI30, CSI31)
User’s Manual U16702EE3V2UD00
14.2 Queued CSI Control Registers
(1) Register Map
The tables below show the Special Function Registers for the Queued CSI modules CSI30 and
CSI31.
Table 14-2: CSI30
Register name Function Address Reset Value
Access
R/W
1-bit 8-bit 16-bit
CSIM0
Queued CSI operation mode
register
FFFFFD40H 00H O O - R/W
CSIC0
Queued CSI clock selection
register
FFFFFD41H 07H O O - R/W
SIRB0 Receive data buffer FFFFFD42H 0000H - - O R
SIRB0L Receive data buffer L FFFFFD42H 00H - O - R
SFCS0 Chip Select FIFO buffer FFFFFD44H FFFFH - - O R/W
SFCS0L Chip Select FIFO buffer L FFFFFD44H FFH - O - R/W
SFDB0 Transmit data FIFO buffer FFFFFD46H 0000H - - O R/W
SFDB0L Transmit data FIFO buffer L FFFFFD46H 00H - O - R/W
SFA0 FIFO status register FFFFFD48H 20H O O - R/W
CSIL0 Data length select register FFFFFD49H 00H O O - R/W
SFN0
Transfer number select regis-
ter
FFFFFD4CH 00H O O - R/W
Table 14-3: CSI31
Register name Function Address Reset Value
Access
R/W
1-bit 8-bit 16-bit
CSIM1
Queued CSI operation mode
register
FFFFFD60H 00H O O - R/W
CSIC1
Queued CSI clock selection
register
FFFFFD61H 07H O O - R/W
SIRB1 Receive data buffer FFFFFD62H 0000H - - O R
SIRB1L Receive data buffer L FFFFFD62H 00H - O - R
SFCS1 Chip Select FIFO buffer FFFFFD64H FFFFH - - O R/W
SFCS1L Chip Select FIFO buffer L FFFFFD64H FFH - O - R/W
SFDB1 Transmit data FIFO buffer FFFFFD66H 0000H - - O R/W
SFDB1L Transmit data FIFO buffer L FFFFFD66H 00H - O - R/W
SFA1 Transmit FIFO status register FFFFFD68H 20H O O - R/W
CSIL1 Data length select register FFFFFD69H 00H O O - R/W
SFN1
Transmit data number select
register
FFFFFD6CH 00H O O - R/W
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