NEC 78K0 User Manual page 370

Table 16-2. Relationship Between Register Settings and Pins (2/2)
(b) Serial interface CSI11 (
CSIE11 TRMD11 SSE11 PM03 P03 PM02 P02 PM04 P04 PM05 P05
Note 1
0 × × ×
1 0 0 1
1
Note 1
1 1 0 ×
1
1 1 0 1
1
1 0 0 1
Note 1
1 1 0 ×
1 1 0 1
Notes 1. Can be set as port function.
2. To use P04/SCK11 as port pins, clear CKP11 to 0.
3. To use the slave mode, set CKS112, CKS111, and CKS110 to 1, 1, 1.
Remark ×:
CSIE11:
TRMD11:
CKP11:
CKS112, CKS111, CKS110: Bits 2 to 0 of CSIC11
PM0×:
P0×:
370
CHAPTER 16 SERIAL INTERFACES CSI10 AND CSI11
µ
PD780146, 780148, 78F0148 only)
Note 1 Note 1 Note 1 Note 1 Note 1
× × × × ×
Note 1 Note 1
× × × 1 ×
Note 1
× 0 0 1 ×
× 0 0 1 ×
Note 1 Note 1
× × × 0 1
Note 1
× 0 0 0 1
× 0 0 0 1
don't care
Bit 7 of serial operation mode register 11 (CSIM11)
Bit 6 of CSIM11
Bit 4 of serial clock selection register 11 (CSIC11)
Port mode register
Port output latch
User's Manual U15947EJ2V0UD
CSI11
Operation
Note 1 Note 1
× × Stop
Note 1 Note 1
× × Slave
Note 3
reception
1 ×
Note 1 Note 1
× × Slave
Note 3
transmission
1 ×
Note 1 Note 1
× × Slave
transmission/
Note 3
reception
1 ×
Note 1 Note 1
Master
× ×
reception
Note 1 Note 1
× × Master
transmission
Note 1 Note 1
× × Master
transmission/
reception
*
Pin Function
SI11/ SO11/ SCK11/ SSI11/
P03 P02 P04 TI001/P05
Note 2
P03 P02 P04 TI001/
P05
SI11 P02 SCK11 TI001/
(input) P05
Note 3
SSI11
P03 SO11 SCK11 TI001/
(input) P05
Note 3
SSI11
SI11 SO11 SCK11 TI001/
(input) P05
Note 3
SSI11
SCK11 TI001/
SI11 P02
(output) P05
P03 SO11 SCK11 TI001/
(output) P05
SI11 SO11 SCK11 TI001/
(output) P05