Holtek HT66F20-1 Manual page 80

T M 0
( C T M )
HT66F30-1/HT68F30-1 TM0 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.
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
T M 1
( E T M )
C C R B O u t p u t
C C R B C a p t u r e I n p u t
T C K I n p u t
HT66F30-1/HT68F30-1 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. 1.40
HT66F20-1/HT66F30-1/HT68F20-1/HT68F30-1
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 A 1 O u t p u t F u n c t i o n
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
80
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 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
1
0
T 1 B C P 1
1
0
T 1 B C P 0
P A 4 / T C K 1
�ove��e� ��� �01�