Holtek HT66F20 Manual page 104

T M 0
( C T M )
T M 2
( S T M )
Note: 1. The I/O register data bits shown are used for TM output inversion control.
2. In the Capture Input Mode, the TM pin control register must never enable more than one TM input.
Rev. 2.50
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
P A 0 O u t p u t F u n c t i o n
0
1
P A 0
P C 5 O u t p u t F u n c t i o n
O u t p u t
0
1
P C 5
T C K I n p u t
P C 3 O u t p u t F u n c t i o n
0
1
P C 3
P C 4 O u t p u t F u n c t i o n
O u t p u t
0
1
P C 4
C a p t u r e I n p u t
T C K I n p u t
HT66F40 TM0 & TM2 Function Pin Control Block Diagram
�04
A/D Flash MCU with EEPROM
0
P A 0 / T P 0 _ 0
1
T 0 C P 0
0
P C 5 / T P 0 _ 1
1
T 0 C P 1
P A 2 / T C K 0
0
P C 3 / T P 2 _ 0
1
T 2 C P 0
0
P C 4 / T P 2 _ 1
1
T 2 C P 1
1
0
T 2 C P 1
1
0
T 2 C P 0
P C 2 / T C K 2
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