Memory Map
Table 2-1. MPC885 Internal Memory Map (IMMR[14–15]=00) (continued)
Offset
A68
PSMR4—SCC4 protocol specific mode register
A6A–A6B
Reserved
A6C
TODR4—SCC4 transmit on demand register
A6E
DSR4—SCC4 data synchronization register
A70
SCCE4—SCC4 event register
A72–A73
Reserved
A74
SCCM4—SCC4 mask register
A76
Reserved
A77
SCCS4—SCC4 status register
A78–A81
Reserved
A82
SMCMR1—SMC1 mode register
A84–A85
Reserved
A86
SMCE1—SMC1 event register
A87–A89
Reserved
A8A
SMCM1—SMC1 mask register
A8B–A91
Reserved
A92
SMCMR2—SMC2 mode register
A94–A95
Reserved
A96
SMCE2—SMC2 event register
A97–A99
Reserved
2-10
Name
Serial Management Controller 1 (SMC1)
Serial Management Controller 2 (SMC2)
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Size
Section/Page
16 bits
21.2.2/21-10
22.16/22-13
25.13.1/25-8
(Asynchronous HDLC)
26.11/26-10
27.17/27-15
28.8/28-7
(Transparent)
2 bytes
—
16 bits
21.2.4/21-10
16 bits
21.2.3/21-10
16 bits
22.20/22-22
23.12/23-14
2 bytes
25.13/25-8
(Asynchronous HDLC)
26.15/26-15
16 bits
28.12/28-11
1 byte
—
8 bits
22.20/22-22
23.12/23-14
26.15/26-15
28.12/28-11
10 bytes
—
16 bits
29.2.1/29-2
2 bytes
—
8 bits
29.3.12/29-18
29.4.11/29-29
29.5.9/29-35
3 bytes
—
8 bits
29.3.12/29-18
29.4.11/29-29
29.5.9/29-35
7 bytes
—
16 bits
29.2.1/29-2
2 bytes
—
8 bits
29.3.12/29-18
29.4.11/29-29
29.5.9/29-35
3 bytes
—
Freescale Semiconductor
(UART)
(BISYNC)
(Ethernet)
(UART)
(HDLC)
(BiSYNC)
(Transparent)
(UART)
(HDLC)
(BiSYNC)
(Transparent)
(UART)
(Transparent)
(GCI)
(UART)
(Transparent)
(GCI)
(UART)
(Transparent)
(GCI)