Table 2-1. MPC885 Internal Memory Map (IMMR[14–15]=00) (continued)
Offset
A9A
SMCM2—SMC2 mask register
A9B–A9F
Reserved
AA0
SPMODE—SPI mode register
AA2–AA5
Reserved
AA6
SPIE—SPI event register
AA7–AA9
Reserved
AAA
SPIM—SPI mask register
AAB–AAC
Reserved
AAD
SPCOM—SPI command register
AAE–AB1
Reserved
AB2
PIPC—PIP configuration register
AB4–AB5
Reserved
AB6
PTPR—PIP timing parameters register
AB8
PBDIR—Port B data direction register
ABC
PBPAR—Port B pin assignment register
AC0
PBODR—Port B open drain register
AC4
PBDAT—Port B data register
AC8
PEDIR — Port E data direction register
ACC
PEPAR — Port E data assignment register
ADO
PESO — Port E special options
AD4
PEODR — Port E open drain register
AD8
PEDAT — Port E data register
Communications Processor Timing Register - Contains RMII Timing for the FECs
ADC
CPTR — CPTR Register
Freescale Semiconductor
Name
Serial Peripheral Interface (SPI)
Parallel Interface Port (PIP) and Port B
Port B Registers
Port E Registers
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Size
Section/Page
8 bits
29.3.12/29-18
29.4.11/29-29
29.5.9/29-35
5 bytes
—
16 bits
30.4.1/30-6
4 bytes
—
8 bits
30.4.2/30-8
3 bytes
—
8 bits
30.4.2/30-8
2 bytes
—
8 bits
30.4.3/30-9
4 bytes
—
16 bits
33.4.1/33-8
2 bytes
—
16 bits
33.4.4/33-10
32 bits
34.3.1.3/34-10
32 bits
34.3.1.4/34-11
32 bits
34.3.1.1/34-9
32 bits
34.3.1.2/34-9
32 bits
34.6.1.3/34-23
32 bits
34.6.1.4/34-24
32 bits
34.6.2/34-25
32 bits
34.6.1.1/34-22
32 bits
34.5.1.1/34-18
32 bits
45.3.1/45-11,
52.1/52-1
Memory Map
(UART)
(Transparent)
(GCI)
2-11