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MC80F0224 Datasheet, PDF (14/128 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS
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MC80F0208/16/24
Preliminary
6. PORT STRUCTURES
R00~R07, R40, R41
Pull-up
Reg.
Data Reg.
Direction
Reg.
Data Bus
MUX
RD
VDD
Pull-up
Tr.
VDD
VDD
Pin
VSS
VSS
R13(BUZO), R47(TxD0)
Pull-up
Reg.
BUZO,TxD0
Data Reg.
MUX
Direction
Reg.
BUZO_EN,TxD0_EN
Data Bus
MUX
RD
VDD
Pull-up
Tr.
VDD
VDD
Pin
VSS
VSS
R10(INT0)~ R12(INT2), R15(EC0), R43(SI),
R45(ACLK0), R46(RxD0)
Pull-up
Reg.
Data Reg.
Direction
Reg.
Data Bus
MUX
VDD
Pull-up
Tr.
VDD
VDD
Pin
VSS
VSS
RD
INT,EC,SI,
RxD0, ACLK0
Noise
Filter
INT_EN, EC_EN
SI_EN, ACLK0_EN, RxD0_EN
R30
Data Reg.
Direction
Reg.
Data Bus
MUX
RD
VDD
VDD
Pin
VSS
VSS
10
MAR. 2005 Ver 0.2
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