UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 170

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

168
P74
P75
P76
P77
P80 to P82
P83
P84 to P86
P87
P90 to P92
P93
Pin Name
Notes 1.
Table 4-4. Settings of LCDPFALL, LCDPF0, LCDPF3, SMPC, ISC, Port Mode Register, and Output Latch
2.
3.
4.
5.
SCK11
SEG24
SI11
SEG25
SO11
SEG26
SEG27
SSI11
<TIOP20>
SEG24 to
SEG26
SM11 to SM13
SEG27
SM14
ZPD14
SEG28 to
SEG30
SM21 to SM23
SEG31
SM24
ZPD24
SEG32 to
SEG34
SM31 to SM33
SEG35
SM34
ZPD34
For
For
For
For
Function Name
PD78F0842, 78F0843, 78F0848, and 78F0849 only.
Alternate Function
Note3
Note3
Note5
Note3
Note3
Note5
Note1
Note1
Note1
Note1
Note2
Note2
Note2
Note2
Note4
Note4
PD78F0838, 78F0839, 78F0840, 78F0841, 78F0846, and 78F0847.
PD78F0842, 78F0843, 78F0848, and 78F0849.
PD78F0838 and 78F0839.
PD78F0840, 78F0841, 78F0842, 78F0843, 78F0846, 78F0847, 78F0848, and 78F0849.
Note3
Note3
Note5
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
I/O
When Using Alternate Function (6/7)
Preliminary User’s Manual U19748EJ1V0UD
PF7UPNIB = 0
PF7UPNIB = 0
PF7UPNIB = 1
PF7UPNIB = 0
PF7UPNIB = 1
PF7UPNIB = 0
PF7UPNIB = 1
PF7UPNIB = 1
PF7UPNIB = 0
PF7UPNIB = 0
CHAPTER 4 PORT FUNCTIONS
PF8ALL = 1
PF8ALL = 0
PF8ALL = 1
PF8ALL = 0
PF8ALL = 0
PF8ALL = 1
PF8ALL = 0
PF8ALL = 1
PF8ALL = 0
PF8ALL = 0
PF9ALL = 1
PF9ALL = 0
PF9ALL = 1
PF9ALL = 0
PF9ALL = 0
LCDPFALL
(b) 78K0/DF2
LCDPF0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
LCDPF3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
EN1 = 1
EN1 = 1
EN2 = 1
EN2 = 1
EN3 = 1
EN3 = 1
SMPC
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ISC5 = 1
ISC
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
PM
1
0
1
0
1
1
0
0
0
1
0
0
1
0
0
1
P
1
0
0
0
0
0
0
0
0
(3/4)