 English |
|
|
|
|
|
|
|
| UPD784938 Datasheet, PDF (145/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers | |||
| |||
| ◁ |
CHAPTER 6 PORT FUNCTIONS
Figure 6-27. Block Diagram of P31 and P34 to P37 (Port 3)
WRPUOL
RDPUOL
Pull-up resistor option register L
PUOL3
WRPM3
RDPM3
Port 3 mode register
PM3n
Internal
bus
WRPMC3
RDPMC3
WRP3
RDP3
Port 3 mode control register
PMC3n
TO, SO1, TxD output
Output latch
P3n
Selector
VDD
P3n
n = 1, 4, 5, 6, 7
Preliminary Userâs Manual U13987EJ1V0UM00
145
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese