Holtek HT46R22, Handbook

Page: 41 / 162

32
A/D Type MCU
V
D D
P F D o r P W M W a v e f o r m
M
U
X
R e a d D a t a R e g i s t e r
D Q
C K
S
D Q
C K
Q
S
C o n t r o l B i t P u l l - H i g h O p t i o n
D a t a B u s
W r i t e C o n t r o l R e g i s t e r
C h i p R e s e t
R e a d C o n t r o l R e g i s t e r
W r i t e D a t a R e g i s t e r
D a t a B i t
Q
P F D / P W M O p t i o n
P A 3 / P F D
P D 0 / P W M 0
P D 1 / P W M 1
P D 2 / P W M 2
P D 3 / P W M 3
P D 1 / P W M 1 / T M R 1
( H T 4 6 R 2 4 / H T 4 6 C 2 4
2 8 - p i n p a c k a g e o n l y )
M
U
X
T M R 1
( H T 4 6 R 2 4 / H T 4 6 C 2 4
2 8 - p i n p a c k a g e o n l y )
W e a k
P u l l - u p
PA3/PFD and PD0/PWM0~PD3/PWM3 Input/Output Ports
V
D D
M
U
X
R e a d D a t a R e g i s t e r
D Q
C K
S
D Q
C K
S
C o n t r o l B i t P u l l - H i g h O p t i o n
D a t a B u s
W r i t e C o n t r o l R e g i s t e r
C h i p R e s e t
R e a d C o n t r o l R e g i s t e r
W r i t e D a t a R e g i s t e r
D a t a B i t
I N T ( P A 5 o n l y )
T M R ( P A 4 o n l y )
P A 4 / T M R
( e x c e p t H T 4 6 R 2 4 / H T 4 6 C 2 4 )
P A 5 / I N T
Q
Q
W a k e - u p O p t i o n
S y s t e m W a k e - u p
W e a k
P u l l - u p
PA4/PA5 Input/Output Ports