NEC UPD703116 User Manual page 31

Pin Name I/O
P40 I/O
P41
P42
P43
P44
P45
P46
P47
PCM0 I/O
PCM1
PCM2
PCM3
PCM4
PCT0 I/O
PCT1
PCT2
PCT3
PCT4
PCT5
PCT6
PCT7
PCS0 I/O
PCS1
PCS2
PCS3
PCS4
PCS5
PCS6
PCS7
PDH0 I/O
PDH1
PDH2
PDH3
PDH4
PDH5
PDH6
PDH7
CHAPTER 2 PIN FUNCTIONS
Port 4
8-bit I/O port
Input/output can be specified in 1-bit units.
Port CM
5-bit I/O port
Input/output can be specified in 1-bit units.
Port CT
8-bit I/O port
Input/output can be specified in 1-bit units.
Port CS
8-bit I/O port
Input/output can be specified in 1-bit units.
Port DH
8-bit I/O port
Input/output can be specified in 1-bit units.
User's Manual U14492EJ5V0UD
Function
(2/3)
Alternate Function
SI0
SO0
SCK0
SI1
SO1
SCK1
CRXD
CTXD
WAIT
CLKOUT
HLDAK
HLDRQ
−
LWR
UWR
−
−
RD
−
ASTB
−
CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7
A16
A17
A18
A19
A20
A21
A22
A23
31