HT48R064G/065G/066G/0662G
Enhanced I/O Type 8-Bit OTP MCU with OPA
D a ta B u s
C o n tr o l B it
D
Q
P u ll- H ig h
S e le c t
V DD
W eak
P u ll- u p
W r ite C o n tr o l R e g is te r
C h ip R e s e t
R e a d C o n tr o l R e g is te r
W r ite D a ta R e g is te r
R e a d D a ta R e g is te r
S y s te m W a k e -u p
CK Q
S
D a ta B it
DQ
CK Q
S
M
U
X
I/O p in
W a k e - u p fu n c tio n p in o n ly
W a k e - u p S e le c t
Generic Input/Output Ports
D a ta B u s
W r ite C o n tr o l R e g is te r
C h ip R e s e t
R e a d C o n tr o l R e g is te r
W r ite D a ta R e g is te r
C o n tr o l B it
DQ
CK Q
S
D a ta B it
DQ
CK Q
S
R e a d D a ta R e g is te r
S y s te m W a k e -u p
RES
M
U
X
W a k e - u p fu n c tio n
RES NMOS Input/Output Port
IO /R E S
D a ta B u s
W r ite C o n tr o l R e g is te r
C h ip R e s e t
R e a d C o n tr o l R e g is te r
W r ite D a ta R e g is te r
R e a d D a ta R e g is te r
C o n tr o l B it
DQ
P u ll- H ig h
S e le c t
CK Q
S
V DD
W eak
P u ll- u p
D a ta B it
DQ
CK Q
S
M
U
X
V D D /2
C O M nE N
SCO M EN
PB Input/Output Port
P B 0 /S C O M 0 ~
P B 3 /S C O M 3
P B 4~P B 7
Rev. 1.10
56
October 23, 2012