mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 920

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 23 DQ256 Port Integration Module (S12XDQ256PIMV2)
23.0.5.1
Read: Anytime. In emulation modes, read operations will return the data from the external bus, in all other
modes the data source is depending on the data direction value.
Write: Anytime. In emulation modes, write operations will also be directed to the external bus.
920
DDR0AD1 R
DDR1AD1 R
RDR0AD1 R
RDR1AD1 R
PER1AD0 R
PER0AD1 R
PER1AD1 R
Function
Register
PT0AD1
PT1AD1
Name
Reset
Alt.
W
R
W
W
W
W
W
W
W
W
W
R
R
ADDR15
IVD15
DDR0AD123 DDR0AD122 DDR0AD121 DDR0AD120 DDR0AD119 DDR0AD118 DDR0AD117 DDR0AD116
DDR1AD115 DDR1AD114 DDR1AD113 DDR1AD112 DDR1AD111 DDR1AD110 DDR1AD19 DDR1AD18
RDR0AD123 RDR0AD122 RDR0AD121 RDR0AD120 RDR0AD119 RDR0AD118 RDR0AD117 RDR0AD116
RDR1AD115 RDR1AD114 RDR1AD113 RDR1AD112 RDR1AD111 RDR1AD110 RDR1AD19 RDR1AD18
PER0AD123 PER0AD122 PER0AD121 PER0AD120 PER0AD119 PER0AD118 PER0AD117 PER0AD116
PER1AD115 PER1AD114 PER1AD113 PER1AD112 PER1AD111 PER1AD110 PER1AD19
PA7
mux
PER1AD07
PT0AD123
PT1AD115
Port A Data Register (PORTA)
0
7
Bit 7
ADDR14
IVD14
= Unimplemented or Reserved
mux
PER1AD06
PA6
PT0AD122
PT1AD114
0
6
Figure 23-2. PIM Register Summary (Sheet 7 of 7)
6
Figure 23-3. Port A Data Register (PORTA)
ADDR13
MC9S12XDP512 Data Sheet, Rev. 2.17
IVD13
PER1AD05
PT0AD121
PT1AD113
PA5
mux
0
5
5
ADDR12
PER1AD04
IVD12
PT0AD120
PT1AD112
mux
PA4
0
4
4
ADDR11
PER1AD03
PT0AD119
PT1AD111
IVD11
PA3
mux
0
3
3
ADDR10
PER1AD02
PT0AD118
PT1AD110
IVD10
mux
PA2
0
2
2
PER1AD01
PT0AD117
PT1AD19
ADDR9
Freescale Semiconductor
IVD9
PA1
mux
0
1
1
PER1AD00
PER1AD18
PT0AD116
PT1AD18
ADDR8
IVD8
Bit 0
mux
PA0
0
0