參數(shù)資料
型號(hào): PXAC37KBA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 16-bit microcontroller family(16位微控制器系列)
中文描述: 16-BIT, OTPROM, 32 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 18/68頁
文件大?。?/td> 344K
代理商: PXAC37KBA
Philips Semiconductors
Preliminary specification
XA-C3
XA 16-bit microcontroller family
32K/1024 OTP CAN transport layer controller
1 UART, 1 SPI Port, CAN 2.0B, 32 CAN ID filters, transport layer co-processor
2000 Jan 25
11
MEMORY-MAPPED REGISTERS
Table 6. Memory-Mapped Registers
Name
Description
Address Offset
Operation
ACCESS
Reset Value
MESSAGE OBJECT REGISTERS (n = 0 – 31)
000n
4
n
3
n
2
n
1
n
0
0000b (n0h)
000n
4
n
3
n
2
n
1
n
0
0010b (n2h)
000n
4
n
3
n
2
n
1
n
0
0100b (n4h)
000n
4
n
3
n
2
n
1
n
0
0110b (n6h)
000n
4
n
3
n
2
n
1
n
0
1000b (n8h)
000n
4
n
3
n
2
n
1
n
0
1010b (nAh)
000n
4
n
3
n
2
n
1
n
0
1100b (nCh)
000n
4
n
3
n
2
n
1
n
0
1110b (nEh)
CAN/CTL INTERRUPT COMPLETE (CIC) REGISTERS
Message Complete Status Flags High
Message Complete Status Flags Low
CAN Interrupt Flag Register
Message Complete Information
Message Error Information
Frame Error Enable
Frame Error Status
MnMIDH
MnMIDL
MnMSKH
MnMSKL
MnCTL
MnBLR
MnBSZ
MnFCR
Message n Match ID High
Message n Match ID Low
Message n Mask High
Message n Mask Low
Message n Control
Message n Buffer Location
Message n Buffer Size
Message n Fragmentation Count
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Word only
Word only
Word only
Word only
Byte
Word only
Byte
Byte
xxxxh
x
x00b
xxxxh
x
x000b
00000xxxb
xxxxh
00000xxxb
00xxxxxxb
MCPLH
MCPLL
CANINTFLG
MCIR
MEIR
FEENR
FESTR
226h
224h
228h
229h
22Ah
22Eh
22Ch
SPI REGISTERS
260h
262h
263h
RC
RC
RC
RO
RO
R/W
RC
Word
Word
Byte
Byte
Byte
Byte
Byte
0000h
0000h
00h
00h
00h
00h
00h
SPICFG
SPIDATA
SPICS
SPI Configuration
SPI Data
SPI Control and Status
R/W
R/W
R/W
Byte
Byte
Byte
00h
00h
00h
CAN CORE BLOCK (CCB) REGISTERS
270h
271h
272h
274h
275h
276h
278h
27Ah
27Eh
MEMORY INTERFACE (MIF) REGISTERS
293h
292h
CANCMR
CANSTR
CANBTR
TxERC
RxERC
EWLR
ECCR
ALCR
GCTL
CAN Core Command
CAN Core Status
CAN Core Bus Timing
Tx Error Counter
Rx Error Counter
Error Warning Limit
Error Code Capture
Arbitration Lost Capture
Global Control
R/W*
RO
R/W*
R/W*
R/W*
R/W
RO
RO
R/W
Byte
Byte
Word
Byte
Byte
Byte
Byte
Byte
Byte
01h (Note 1)
00h
0000h
00h
00h
96h
00h
00h
00h
MIFBTRH
MIFBTRL
MIF Bus Timing Register High
MIF Bus Timing Register Low
Message Buffer and XRAM Segment
Register
XRAM Base Address
R/W
R/W
Byte
Byte
FFh
EFh
MBXSR
291h
R/W
Byte
FFh
XRAMB
290h
R/W
Byte
FEh
Possible Operations: R/W = Read & Write, RO = Read Only, RC = Read then Clear via a service routine, W* = Writable only while the CAN
Core is in Reset mode, x = Undefined after Reset
NOTE:
1. SLPEN (Sleep Enable), CANCMR[3], is writable only when the CAN Core is in Normal mode.
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