HD6433832S Datasheet, PDF (165/560 Pages) Renesas Technology Corp – single-chip microcomputers

Table 8.9 Port 3 Pin Functions (cont)
Pin
P3₂/SO₁
Pin Functions and Selection Method
The pin function depends on bit SO1 in PMR3 and bit PCR3₂ in PCR3.
SO1
0
1
PCR3₂
Pin function
0
1
P3₂ input pin P3₂ output pin
*
SO₁ output pin
P3₁/SI₁
The pin function depends on bit SI1 in PMR3 and bit PCR3₁ in PCR3.
SI1
0
1
PCR3₁
Pin function
0
1
P3₁ input pin P3₁ output pin
*
SI₁ input pin
P3₀/SCK₁
The pin function depends on bit SCK1 in PMR3, bit CKS3 in SCR1, and bit
PCR3₀ in PCR3.
SCK1
0
1
CKS3
*
0
1
PCR3₀
Pin function
0
P3₀ input
pin
1
P3₀ output
pin
*
SCK₁ output
pin
*
SCK₁ input
pin
Note: * Don’t care
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