UPD784938 Datasheet, PDF (173/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 6 PORT FUNCTIONS
WRPUOL
RDPUOL
Figure 6-54. P67 (Port 6) Block Diagram
Pull-up resistor option register L
PUOL6
WRPM6
RDPM6
Port 6 mode register
PM67
Hold enabled mode
Refresh mode
Internal
bus
WRP6
RDP6
Refresh signal
Hold acknowledge signal
Output latch
P67
Selector
VDD
P67
Preliminary User’s Manual U13987EJ1V0UM00
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