upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 157

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

Remark:
PMCCM
Note: PMCCM4, PMCCM5: please set 0 any time.
Symbol
R/W
(c) Port mode control register CM (PMCCM)
This is an 8-bit register used to specify the port mode/control mode.
It can be read and written in 8-bit or 1-bit units.
R/W
External bus functions are only valid for the µPD70F3403 and µPD70F3403A
7
0
Figure 4-53: Port Mode Control Register CM (PMCCM) Format
PMCCM3
PMCCM2
PMCCM1
PMCCM0
R/W
6
0
0
1
0
1
0
1
0
1
0
R/W
Note
HLDAK output (Bus hold acknowledge signal output)
5
I/O port
HLDRQ input (Bus hold request signal input)
I/O port
I/O port
CLKOUT output (External bus base clock output)
I/O port
WAIT input (External wait input for bus cycle)
User’s Manual U16702EE3V2UD00
0
R/W
Chapter 4 Port Functions
Note
4
PCM3 pin operation mode specification
PCM2 pin operation mode specification
PCM1 pin operation mode specification
PCM0 pin operation mode specification
PMCCM3 PMCCM2 PMCCM1 PMCCM0 FFFFF04CH
R/W
3
R/W
2
R/W
1
R/W
0
Address
After reset
00H
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