Part I. Overview
Internal
Abbreviation
Address
11A08
PSMR1
11A0A
Reserved
11A0C
TODR1
11A0E
DSR1
11A10
SCCE1
11A14
SCCM1
11A17
SCCS1
11A18Ð11A1F Reserved
11A20
GSMR_L2
11A24
GSMR_H2
11A28
PSMR2
11A2A
Reserved
11A2C
TODR2
11A2E
DSR2
11A30
SCCE2
11A34
SCCM2
11A37
SCCS2
11A38Ð11A3F Reserved
3-10
Table 3-1. Internal Memory Map (Continued)
Name
SCC1 protocol-speciÞc mode register
Ñ
SCC1 transmit-on-demand register
SCC1 data synchronization register
SCC1 event register
SCC1 mask register
SCC1 status register
Ñ
SCC2 general mode register (low)
SCC2 general mode register (high)
SCC2 protocol-speciÞc mode register
Ñ
SCC2 transmit-on-demand register
SCC2 data synchronization register
SCC2 event register
SCC2 mask register
SCC2 status register
Ñ
MPC8260 PowerQUICC II UserÕs Manual
Size
16 bits
2 bytes
16 bits
16 bits
16 bits
16 bits
8 bits
8 bytes
SCC2
32 bits
32 bits
16 bits
2 bytes
16 bits
16 bits
16 bits
16 bits
8 bits
8 bytes
Section/Page Number
19.1.2/19-9
20.16/20-13 (UART)
21.8/21-7 (HDLC)
22.11/22-10 (BISYNC)
23.9/23-9 (Transparent)
24.17/24-15 (Ethernet)
Ñ
19.1.4/19-9
19.1.3/19-9
20.19/20-19 (UART)
21.11/21-12 (HDLC)
22.14/22-15 (BISYNC)
23.12/23-12 (Transparent)
24.20/24-21 (Ethernet)
20.20/20-21 (UART)
21.12/21-14 (HDLC)
22.15/22-16 (BISYNC)
23.13/23-13 (Transparent)
Ñ
19.1.1/19-3
19.1.2/19-9
20.16/20-13 (UART)
21.8/21-7 (HDLC)
22.11/22-10 (BISYNC)
23.9/23-9 (Transparent)
24.17/24-15 (Ethernet)
Ñ
19.1.4/19-9
19.1.3/19-9
20.19/20-19 (UART)
21.11/21-12 (HDLC)
22.14/22-15 (BISYNC)
23.12/23-12 (Transparent)
24.20/24-21 (Ethernet)
20.20/20-21 (UART)
21.12/21-14 (HDLC)
22.15/22-16 (BISYNC)
23.13/23-13 (Transparent)
Ñ
MOTOROLA