CHAPTER 15 SERIAL INTERFACES CSI10 AND CSI11
User’s Manual U16899EJ2V0UD
337
The relationship between the register settings and pins is shown below.
Table 15-2. Relationship Between Register Settings and Pins (1/2)
(a) Serial interface CSI10
Pin Function
CSIE10
TRMD10
PM11 P11 PM12 P12 PM10 P10
CSI10
Operation
SI10/RxD0/
P11
SO10/P12
SCK10/
TxD0/P10
0 ×
×
Note 1
×
Note 1
×
Note 1
×
Note 1
×
Note 1
×
Note 1
Stop RxD0/P11
P12
TxD0/
P10
Note 2
1 0 1 ×
×
Note 1
×
Note 1
1 ×
Slave
reception
Note 3
SI10 P12
SCK10
(input)
Note 3
1 1
×
Note 1
×
Note 1
0 0 1 ×
Slave
transmission
Note 3
RxD0/P11 SO10 SCK10
(input)
Note 3
1 1 1 × 0 0 1 ×
Slave
transmission/
reception
Note 3
SI10 SO10
SCK10
(input)
Note 3
1 0 1 ×
×
Note 1
×
Note 1
0 1
Master
reception
SI10
P12 SCK10
(output)
1 1
×
Note 1
×
Note 1
0 0 0 1
Master
transmission
RxD0/P11 SO10 SCK10
(output)
1 1 1 × 0 0 0 1
Master
transmission/
reception
SI10 SO10
SCK10
(output)
Notes 1. Can be set as port function.
2. To use P10/SCK10/TxD0 as port pins, clear CKP10 to 0.
3. To use the slave mode, set CKS102, CKS101, and CKS100 to 1, 1, 1.
Remark ×:
don’t
care
CSIE10:
Bit 7 of serial operation mode register 10 (CSIM10)
TRMD10:
Bit 6 of CSIM10
CKP10:
Bit 4 of serial clock selection register 10 (CSIC10)
CKS102, CKS101, CKS100: Bits 2 to 0 of CSIC10
PM1×:
Port mode register
P1×:
Port output latch
Содержание MuPD78F0132H
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