Holtek HT66F20 Manual page 107

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
T M 1
( E T M )
HT66F50 and HT66F60 TM1 Function Pin Control Block Diagram
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
P A 1 O u t p u t F u n c t i o n
C C R A O u t p u t
C C R A C a p t u r e I n p u t
P C 0 O u t p u t F u n c t i o n
0
1
P C 0
P C 1 O u t p u t F u n c t i o n
0
1
P C 1
P C 5 O u t p u t F u n c t i o n
C C R B O u t p u t
0
1
P C 5
C C R B C a p t u r e I n p u t
T C K I n p u t
�0�
0
P A 1 / T P 1 A
1
T 1 A C P 0
1
0
T 1 A C P 0
0
P C 0 / T P 1 B _ 0
1
T 1 B C P 0
0
P C 1 / T P 1 B _ 1
1
T 1 B C P 1
0
P C 5 / T P 1 B _ 2
1
T 1 B C P 2
1
0
T 1 B C P 2
1
0
T 1 B C P 1
1
0
T 1 B C P 0
P A 4 / T C K 1
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