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TMP92CZ26A
92CZ26A-137
(3) PC4 (EA26), PC5 (EA27), PC6 (EA28)
Figure 3.7.22 Port C4, C5, C6
(4) PC7 (KO8)
Figure 3.7.23 Port C7
Reset
Selector
A
B
S
PC7(KO8)
PC read
Direction
control
PCCR write
Function
control
PCFC write
S
Output latch
PC write
Open-drain enable
Internal data bus
Selector
A
B
S
PC4(EA26)
PC5(EA27)
PC6(EA28)
PC read
Direction
control
(on bit basis)
PCCRwrite
Function
control
(on bit basis)
PCFC write
S
Output latch
PC write
Reset
Selecto
r
A
B
S
Internal data bus
C
EA26
EA27
EA28