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I/o map – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 3 MB91460 Series Basic Information

2.I/O Map

2. I/O Map

This section shows the association between memory space and each register of peripheral resources.

• Table convention

Note: Bit value of register shows initial values as follows.

•"1": Initial value is "1".

• "0": Initial value is "0".

• "X": Initial value is indeterminate.

• "N/A": No physical register exists in the position.

Do not use other data access attributes to access data.

Address

Address offset/Register name

Block

+0

+1

+2

+3

000000

H

PDRD[R/W]

PDR1[R/W]

PDR2[R/W]

PDR3[R/W]

xxxxxxxx

xxxxxxxx

xxxxxxxx

xxxxxxxx

T-unit

Port data register

Read/Write attribute (R: Read, W: Write)

Register initial value ("0", "1", "X" : undefined, "-" : not implemented)

Register name (First column register is 4n address,
Second column register is 4n+2 address...)

Leftmost register address
(For Word access, first register becomes MSB side of the data.)

MSB LSB