Circuit Board Reference Manual

MCF548x Reference Manual, Rev. 3
15-16 Freescale Semiconductor
15.3.2.3.3 5-Bit PPDSDR_x Registers
The 5-bit PPDSDR_x registers are the pin data and set data registers for PPCIBGn (PPDSDR_PCIBG) and
PPCIBRn (PPDSDR_PCIBR). Figure 15-14 displays the 5-bit PPDSDR_x registers.
76543210
R 0 PPDx6 PPDx5 PPDx4 PPDx3 PPDx2 PPDx1 PPDx0
W PSDx6 PSDx5 PSDx4 PSDx3 PSDx2 PSDx1 PSDx0
Reset 0 P
1
P
1
P
1
P
1
P
1
P
1
P
1
Reg
Addr
MBAR + 0xA2E (PPDSDR_DSPI)
1
P = the current pin state.
Figure 15-13. 7-Bit Port Pin Data / Set Data Registers
Table 15-15. 7-Bit PPDSDR_DSPI Field Descriptions
Bits Name Description
7 — Reserved, should be cleared.
6–0 PPDxn PPDSDR_DSPI pin data. This is Read-only.
0 PDSPIn pin state is low
1 PDSPIn pin state is high
PSDxn PPDSDR_DSPI set data.
0 No effect
1 Corresponding PODR_DSPI bit is set
76543210
R 0 0 0 PPDx4 PPDx3 PPDx2 PPDx1 PPDx0
W PSDx4 PSDx3 PSDx2 PSDx1 PSDx0
Reset000P
1
P
1
P
1
P
1
P
1
Reg
Addr
MBAR + 0xA29 (PPDSDR_PCIBG) and 0xA2A (PPDSDR_PCIBR)
1
P = the current pin state.
Figure 15-14. 5-Bit PPDSDR_PCIBG and PPDSDR_PCIBR Registers
Table 15-16. 5-Bit PPDSDR_PCIBG and PPDSDR_PCIBR Field Descriptions
Bits Name Description
7–5 — Reserved, should be cleared.