PXN20RM Datasheet, PDF (1309/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Memory Map
Table A-4. PXN20 Detailed Register Map (continued)
Address Offset
from Module Base
Register
0x00C8–0x00E3 Reserved
0x00E4
PALR—MAC address low register
0x00E8
PAUR—MAC address upper register + type field
0x00EC
OPD—Opcode + pause duration fields
0x00F0–0x0117 Reserved
0x0118
IAUR—Upper 32 bits of individual hash table
0x011C
IALR—Lower 32 bits of individual hash table
0x0120
GAUR—Upper 32 bits of group hash table
0x0124
GALR—Lower 32 bits of group hash table
0x0128–0x0143 Reserved
0x0144
TFWR—Transmit FIFO watermark
0x0148–0x014B Reserved
0x014C
FRBR—FIFO receive bound register
0x0150
FRSR—FIFO receive FIFO start registers
0x0154–0x017F Reserved
0x0180
ERDSR—Pointer to receive descriptor ring
0x0184
ETDSR—Transmit buffer descriptor ring start register
0x0188
EMRBR—Receive buffer size register
0x018C–0x3FFF Reserved
0xFFF5_0000–
0xFFF7_FFFF
Reserved
Access¹ Reset Value² Section/Page
R/W
—³
25.3.4.12/25-21
R/W 0xUUUU_8808 25.3.4.13/25-21
R/W 0x0001_UUUU 25.3.4.14/25-22
R/W
—³
25.3.4.15/25-23
R/W
—³
25.3.4.16/25-23
R/W
—³
25.3.4.17/25-24
R/W
—³
25.3.4.18/25-25
R/W 0x0000_0000 25.3.4.19/25-25
R/W 0x0000_0500 25.3.4.20/25-26
R/W 0x0000_0500 25.3.4.21/25-27
R/W
—³
25.3.4.22/25-27
R/W
—³
25.3.4.23/25-28
R/W
—³
25.3.4.24/25-29
0xFFF8_0000
ADC_A
Chapter 34, Analog-to-Digital Converter (ADC)
0x0000
0x0004
MCR — Main configuration register
MSR — Main status register
R/W⁴
R/W¹
0x0000_0001 34.3.2.1/34-8
0x0000_0001 34.3.2.2/34-10
0x0008–0x000C Reserved
0x0010
ISR — Interrupt status register
0x0014
CEOCFR0 — Channel pending register 0
0x0018
CEOCFR1 — Channel pending register 1
0x001C
CEOCFR2 — Channel pending register 2
0x0020
IMR — Interrupt mask register
0x0024
CIMR0 — Channel Interrupt mask register 0
R/W¹
R/W¹
R/W¹
R/W¹
R/W¹
R/W¹
0x0000_0000 34.3.2.3/34-12
0x0000_0000 34.3.2.4/34-13
0x0000_0000 34.3.2.5/34-13
0x0000_0000 34.3.2.6/34-14
0x0000_0000 34.3.2.7/34-15
0x0000_0000 34.3.2.8/34-15
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
A-51