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PXS20RM Datasheet, PDF (124/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller
Signal Description
3.5
Mapping of ports to PGPDO/I registers
Table 3-6. Mapping of ports to PGPDO registers
Port
PGPDO field1
Absolute address
A
PPDO[0]
0xC3F9_0C00
B
PPDO[1]
0xC3F9_0C02
C
PPDO[2]
0xC3F9_0C04
D
PPDO[3]
0xC3F9_0C06
E
PPDO[4]
0xC3F9_0C08
F
PPDO[5]
0xC3F9_0C0A
G
PPDO[6]
0xC3F9_0C0C
H
PPDO[7]
0xC3F9_0C0E
I
—2
0xC3F9_06802
NOTES:
1 All fields are 16 bits.
2 Port I does not have an associated PGPDO register or field. To write data to port I, execute a 32-bit
write access to GPDO128_131 at the absolute address shown.
Table 3-7. Mapping of ports to PGPDI registers
Port
PGPDI field1
Absolute address
A
PPDI[0]
0xC3F9_0C40
B
PPDI[1]
0xC3F9_0C42
C
PPDI[2]
0xC3F9_0C44
D
PPDI[3]
0xC3F9_0C46
E
PPDI[4]
0xC3F9_0C48
F
PPDI[5]
0xC3F9_0C4A
G
PPDI[6]
0xC3F9_0C4C
H
PPDI[7]
0xC3F9_0C4E
I
—2
0xC3F9_08802
NOTES:
1 All fields are 16 bits.
2 Port I does not have an associated PGPDI register or field. To read data from port I, execute a 32-bit
read access from GPDI128_131 at the absolute address shown.
3-54
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor