Datasheet

© 2009-2011 Microchip Technology Inc. DS61156G-page 83
PIC32MX5XX/6XX/7XX
TABLE 4-14: SPI2, SPI3 AND SPI4 REGISTER MAP
(1)
Virtual Address
(BF80_#)
Register
Name
Bit Range
Bits
All Resets
31/15 30/14 29/13 28/12 27/11 26/10 25/9 24/8 23/7 22/6 21/5 20/4 19/3 18/2 17/1 16/0
5800 SPI3CON
31:16 FRMEN FRMSYNC FRMPOL MSSEN FRMSYPW FRMCNT<2:0>
SPIFE ENHBUF 0000
15:0 ON FRZ SIDL DISSDO MODE32 MODE16 SMP CKE SSEN CKP MSTEN
STXISEL<1:0> SRXISEL<1:0> 0000
5810
SPI3STAT
31:16
RXBUFELM<4:0> TXBUFELM<4:0> 0000
15:0
SPIBUSY SPITUR SRMT SPIROV SPIRBE —SPITBE SPITBF SPIRBF 0008
5820
SPI3BUF
31:16
DATA<31:0>
0000
15:0 0000
5830
SPI3BRG
31:16
0000
15:0
—BRG<8:0>0000
5A00
SPI2CON
31:16 FRMEN FRMSYNC FRMPOL MSSEN FRMSYPW FRMCNT<2:0>
SPIFE ENHBUF 0000
15:0 ON FRZ SIDL DISSDO MODE32 MODE16 SMP CKE SSEN CKP MSTEN
STXISEL<1:0> SRXISEL<1:0> 0000
5A10
SPI2STAT
31:16
RXBUFELM<4:0> TXBUFELM<4:0> 0000
15:0
SPIBUSY SPITUR SRMT SPIROV SPIRBE —SPITBE SPITBF SPIRBF 0008
5A20
SPI2BUF
31:16
DATA<31:0>
0000
15:0 0000
5A30
SPI2BRG
31:16
0000
15:0
—BRG<8:0>0000
5C00
SPI4CON
31:16 FRMEN FRMSYNC FRMPOL MSSEN FRMSYPW FRMCNT<2:0>
SPIFE ENHBUF 0000
15:0 ON FRZ SIDL DISSDO MODE32 MODE16 SMP CKE SSEN CKP MSTEN
STXISEL<1:0> SRXISEL<1:0> 0000
5C10
SPI4STAT
31:16
RXBUFELM<4:0> TXBUFELM<4:0> 0000
15:0
SPIBUSY SPITUR SRMT SPIROV SPIRBE —SPITBE SPITBF SPIRBF 0008
5C20
SPI4BUF
31:16
DATA<31:0>
0000
15:0 0000
5C30
SPI4BRG
31:16
0000
15:0
—BRG<8:0>0000
Legend: x = unknown value on Reset; — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
Note 1: All registers in this table except SPIxBUF have corresponding CLR, SET and INV registers at their virtual addresses, plus offsets of 0x4, 0x8 and 0xC, respectively. See Section 12.1.1 “CLR, SET and INV Registers”
for more information.