Figure 17-19: Consecutive Mode - NEC V850E/PH2 User Manual

15
Note
SCS3n0
Chip
SCS3n1
select
output
SCS3n2
buffer
SCS3n3
0
15 8 7
4
Chip select CSI buffer register 3n
(SFCS3n)
Note: Transfer of CS data will be performed in master mode only.
μPD70F3187:
Remark:
μPD70F3447:
706
Chapter 17 Clocked Serial Interface 3 (CSI3)

Figure 17-19: Consecutive Mode

19 16 15
CS data 3 Transfer data 3
CS data 2 Transfer data 2
CS data 1 Transfer data 1
CS data 0 Transfer data 0
15 8 7
SFDB3nH
Transmit data CSI buffer register 3n
3 0
(SFDB3n)
SFCS3n3 to
SFCS3n0
SO3n
n = 0, 1
n = 0
User's Manual U16580EE3V1UD00
0
CSI data buffer register n
(CSIBUFn)
SIO3n load/store
CSIBUFn pointer
0 7 4
SFDB3nL
CSIBUF status register
3n (SFA3n)
SIO3n
SIRB3n
Write
CSIBUFn pointer
Incremented
Read
CSIBUFn pointer
3 0
SFPn3 to
SFPn0
SI3n
Incremented
Incremented