CHAPTER 2 PIN FUNCTIONS
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User’s Manual U14492EJ3V0UD
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Pin Name
I/O
Function
Alternate Function
P40
SI0
P41
SO0
P42
SCK0
P43
SI1
P44
SO1
P45
SCK1
P46
CRXD
P47
I/O
Port 4
8-bit I/O port
Input or output can be specified in 1-bit units
CTXD
PCM0
WAIT
PCM1
CLKOUT
PCM2
HLDAK
PCM3
HLDRQ
PCM4
I/O
Port CM
5-bit I/O port
Input or output can be specified in 1-bit units
−
PCT0
LWR
PCT1
UWR
PCT2
−
PCT3
−
PCT4
RD
PCT5
−
PCT6
ASTB
PCT7
I/O
Port CT
8-bit I/O port
Input or output can be specified in 1-bit units
−
PCS0
CS0
PCS1
CS1
PCS2
CS2
PCS3
CS3
PCS4
CS4
PCS5
CS5
PCS6
CS6
PCS7
I/O
Port CS
8-bit I/O port
Input or output can be specified in 1-bit units
CS7
PDH0
A16
PDH1
A17
PDH2
A18
PDH3
A19
PDH4
A20
PDH5
A21
PDH6
A22
PDH7
I/O
Port DH
8-bit I/O port
Input or output can be specified in 1-bit units
A23