Peripheral Pin Multiplexing (PPM) Module
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
18-19
18.4.9
General-Purpose Data In (GPDI)
GPDI is an internal register that receives data directly from the PPM input signals, PPM_TX[0:1]. By
default, the receive configuration registers are set to direct received data from RX_DATA[0:15] to the
GPDI[0:15] register.
18.4.10
Short Register (SHORT_REG)
SHORT_REG allows the shorting of certain internal signals in the MPC561/MPC563 devices. This feature
allows functions, whose internal signals are multiplexed on external signals, to be accessible
simultaneously.
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field
GPDO
SRESET
0000_0000_0000_0000
Addr
0x30 5C22
Figure 18-21. General Purpose Data Out Register (GPDO)
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field
GPDI
SRESET
0000_0000_0000_0000
Addr
0x30 5C24
Figure 18-22. General Purpose Data In Register (GPDI)
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field SH_TCAN[2:0] SH_TPU[1:0] RESERVED SH_ET1 SH_ET2 SH_T2CLK
RESERVED
SRESET
0000_0000_0000_0000
Addr
0x30 5C26
Figure 18-23. Short Register (SHORT_REG)
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...