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Register Name
Wakeup event interrupt mask register
B
Port G output data register
Port G input data register
Port G data direction register
Port E output data register
Port F output data register
Port E input data register
Port E data direction register
Port F input data register
Port F data direction register
Port C output data register
Port D output data register
Port C input data register
Port C data direction register
Port D input data register
Port D data direction register
2
I
C bus extended control register_0
2
I
C bus extended control register_1
Keyboard control register H_0
Keyboard control register L_0
Keyboard data buffer register_0
Rev. 1.00, 05/04, page 482 of 544
Number
Abbreviation
of Bits
WUEMRB
8
PGODR
8
PGPIN
8
PGDDR
8
PEODR
8
PFODR
8
PEPIN
8
PEDDR
8
PFPIN
8
PFDDR
8
PCODR
8
PDODR
8
PCPIN
8
PCDDR
8
PDPIN
8
PDDDR
8
ICXR_0
8
ICXR_1
8
KBCRH_0
8
KBCRL_0
8
KBBR_0
8
Address
Module
H'FE44
INT
H'FE46
PORT
H'FE47
PORT
(read)
H'FE47
PORT
(write)
H'FE48
PORT
H'FE49
PORT
H'FE4A
PORT
(read)
H'FE4A
PORT
(write)
H'FE4B
PORT
(read)
H'FE4B
PORT
(write)
H'FE4C
PORT
H'FE4D
PORT
H'FE4E
PORT
(read)
H'FE4E
PORT
(write)
H'FE4F
PORT
(read)
H'FE4F
PORT
(write)
H'FED4
IIC_0
H'FED5
IIC_1
H'FED8
Keyboard
buffer
controller_0
H'FED9
Keyboard
buffer
controller_0
H'FEDA
Keyboard
buffer
controller_0
Number
Data
of
Bus
Access
Width
States
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
3
8
2
8
2
8
2
8
2
8
2
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