mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 910

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Register Definition
38.3 Register Definition
The SPI has 8-bit registers to select SPI options, to control baud rate, to report SPI status,
to hold an SPI data match value, and for transmit/receive data.
910
FFFF_81A0
FFFF_81A1
FFFF_81A2
FFFF_81A3
FFFF_81A4
FFFF_81A5
FFFF_81A6
FFFF_81A7
FFFF_81A8
FFFF_81A9
FFFF_81B0
FFFF_81B1
FFFF_81B2
FFFF_81B3
FFFF_81B4
FFFF_81B5
Absolute
address
(hex)
SPI control register 1 (SPI0_C1)
SPI control register 2 (SPI0_C2)
SPI baud rate register (SPI0_BR)
SPI status register (SPI0_S)
SPI data register high (SPI0_DH)
SPI data register low (SPI0_DL)
SPI match register high (SPI0_MH)
SPI match register low (SPI0_ML)
SPI control register 3 (SPI0_C3)
SPI clear interrupt register (SPI0_CI)
SPI control register 1 (SPI1_C1)
SPI control register 2 (SPI1_C2)
SPI baud rate register (SPI1_BR)
SPI status register (SPI1_S)
SPI data register high (SPI1_DH)
SPI data register low (SPI1_DL)
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Register name
Table continues on the next page...
SPIx memory map
Preliminary
(in bits)
Width
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
Freescale Semiconductor, Inc.
Reset value
04h
00h
00h
20h
00h
00h
00h
00h
00h
00h
04h
00h
00h
20h
00h
00h
Section/
38.3.10/
38.3.1/
38.3.2/
38.3.3/
38.3.4/
38.3.5/
38.3.6/
38.3.7/
38.3.8/
38.3.9/
38.3.1/
38.3.2/
38.3.3/
38.3.4/
38.3.5/
38.3.6/
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