Dual-Port TPU3 RAM (DPTRAM)
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
20-3
The DPTRAM array occupies an 8-Kbyte block. In the MPC561/MPC563, the array must be located at the
address 0x30 2000. Refer to
and
.
Figure 20-2. DPTRAM Memory Map
20.3.1
DPTRAM Module Configuration Register (DPTMCR)
This register defines the basic configuration of the DPTRAM module. The DPTMCR contains bits to
configure the DPTRAM module for stop operation and for proper access privileges to the array. The
register also contains the MISC control bits.
Table 20-1. DPTRAM Register Map
R/W Access
Address
Register
Reset Value
Supervisor R/W
0x30 0000
DPT RAM Module Configuration Register (DPTRMCR)
See
for bit descriptions.
0x0100
Test
0x30 0002
Test Configuration Register (DPTTCR)
0x0000
Supervisor R/W
0x30 0004
RAM Base Address Register (RAMBAR)
See
for bit descriptions.
0x0001
Supervisor
Read Only
0x30 0006
Multiple Input Signature Register High (MISRH)
See
Section 20.3.4, “MISR High (MISRH) and MISR Low
” for bit descriptions.
0x0000
Supervisor
Read Only
0x30 0008
Multiple Input Signature Register Low (MISRL)
See
Section 20.3.4, “MISR High (MISRH) and MISR Low
” for bit descriptions.
0x0000
Supervisor
Read Only
0x30 000A
Multiple Input Signature Counter (MISCNT)
See
Section 20.3.5, “MISC Counter (MISCNT)
” for bit
descriptions.
Last memory
address
MSB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
LSB
15
Field STOP
—
MISF
MISEN RASP
—
SRESET
0
Undefined
0
0
1
0000_0000
Addr
0x30 0000
Figure 20-3. DPT Module Configuration Register (DPTMCR)
DPTRAM Array
0x30 2000
0x30 3FFF
(8 Kbytes)
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...