UPD784907 Datasheet, PDF (15/98 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD784907, 784908
6.1 Port Pins (2/2)
Pin Name
I/O
P60 to P63
I/O
P64
P65
P66
P67
P70 to P77
I/O
P90 to P97
I/O
P100 to
I/O
P104
P105
P106
P107
Alternate Function
A16 to A19
RD
WR
WAIT/HLDRQ
REFRQ/HLDAK
ANI0 to ANI7
—
—
SCK3
SI3
SO3
Function
Port 6 (P6):
• 8-bit I/O port.
• Input and output can be specified in 1-bit units.
• The use of on-chip pull-up resistors can be simultaneously specified by
software for all pins in input mode.
Port 7 (P7):
• 8-bit I/O port.
• Input and output can be specified in 1-bit units.
Port 9 (P9):
• 8-bit I/O port.
• Input and output can be specified in 1-bit units.
• The use of on-chip pull-up resistors can be simultaneously specified by
software for all pins in input mode.
Port 10 (P10):
• 8-bit I/O port.
• Input and output can be specified in 1-bit units.
• The use of on-chip pull-up resistors can be simultaneously specified by
software for all pins in input mode.
• The use of the N-ch open drain can be specified for pins P105 and P107.
Data Sheet U11680EJ2V0DS00
15