UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 443

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(b) Serial interface CSI11
Notes 1. Can be set as port function.
CSIE11 TRMD11 SSE11 PM75 P75 PM76 P76 PM74 P74 PM77 P77
0
1
1
1
1
1
1
Remarks 1.
2. To use P74/SCK11/SEG24 as port pins, clear CKP11 to 0.
3. To use the slave mode, set CKS112, CKS111, and CKS110 to 1, 1, 1.
×
0
1
1
0
1
1
2.
×
0
1
0
1
0
1
0
0
0
×:
CSIE11:
TRMD11:
CKP11:
CKS112, CKS111, CKS110:
PM7×:
P7×:
The SEG24 to SEG27 functions are for
Note 1
Note 1
Note 1
×
1
×
1
1
×
1
Table 13-2. Relationship between Register Settings and Pins (2/2)
Note 1
Note 1
Note 1
×
×
×
×
×
×
×
CHAPTER 13 SERIAL INTERFACES CSI10 AND CSI11
Note 1
Note 1
Note 1
×
×
×
0
0
0
0
Note 1
Note 1
Note 1
×
×
0
0
×
0
0
Preliminary User’s Manual U19748EJ1V0UD
Note 1
×
1
1
1
0
0
0
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)
Bits 2 to 0 of CSIC11
Port mode register 7×
Port 7× output latch
Note 1
×
×
×
×
1
1
1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
×
×
1
×
1
×
1
×
×
×
PD78F0842, 78F0843, 78F0848, and 78F0849 only.
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
×
×
×
×
×
×
×
×
×
×
transmission
transmission
transmission
transmission
Operation
/reception
/reception
reception
reception
Master
Master
Master
CSI11
Slave
Slave
Slave
Stop
Note 3
Note 3
Note 3
SEG25/
SEG25
SEG25
SEG25
SI11/
/P75
SI11
/P75
SI11
SI11
/P75
SI11
P75
SEG26/
SEG26
SEG26
SEG26
SO11/
SO11
SO11
SO11
SO11
/P76
/P76
/P76
P76
Pin Function
SEG24/
SEG24/
SCK11/
(output)
(output)
(output)
SCK11
SCK11
SCK11
SCK11
SCK11
SCK11
(input)
(input)
(input)
Note 2
Note 3
Note 3
Note 3
P74
P74
TIOP20/
SEG27/
TIOP20
/SEG27
TIOP20
/SEG27
TIOP20
/SEG27
TIOP20
/SEG27
TIOP20
/SEG27
TIOP20
/SEG27
TIOP20
/SEG27
SSI11/
SSI11
SSI11
SSI11
/P77
/P77
/P77
/P77
/P77
/P77
/P77
P77
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