Texas Instruments eInfochips TMDXEVM6657L, Техническое справочное руководство, Страница: 78 / 91

Technical Reference Manual TMDXEVM6657L
SPRUHG7 - Revised August 2012
TMDXEVM6657LE
Page 78 / 90
Register Address:
SPI Base + 03h
Register Name: FPGA Revision ID (Low Byte) Register
Default Value:
00h*
Attribute:
Read Only
Bit Description Read/Write
7-0
FPGA Device ID (High Byte)
This register combined with the offset 02h register specifies FPGA
device specific revision identifier. The value may be changed in the
future FPGA FW update release
.
RO
Register Address: SPI Base + 04h
Register Name: BM GPI Status (07-00 Low Byte) Register
Default Value:
------
Attribute:
Read Only
Bit Description Read/Write
0
BM GPIO 00: This bit reflects the state of the BM general purpose input
signal GPIO 00 and writes will have no effect.
0 : BM GPIO 00 state is low
1 : BM GPIO 00 state is high
RO
1
BM GPIO 01: This bit reflects the state of the BM general purpose input
signal GPIO 01 and writes will have no effect.
0 : BM GPIO 01 state is low
1 : BM GPIO 01 state is high
RO
2
BM GPIO 02: This bit reflects the state of the BM general purpose input
signal GPIO 02 and writes will have no effect.
0 : BM GPIO 02 state is low
1 : BM GPIO 02 state is high
RO
3
BM GPIO 03: This bit reflects the state of the BM general purpose input
signal GPIO 03 and writes will have no effect.
0 : BM GPIO 03 state is low
1 : BM GPIO 03 state is high
RO
4
BM GPIO 04: This bit reflects the state of the BM general purpose input
signal GPIO 04 and writes will have no effect.
0 : BM GPIO 04 state is low
1 : BM GPIO 04 state is high
RO
5
BM GPIO 05: This bit reflects the state of the BM general purpose input
signal GPIO 05 and writes will have no effect.
0 : BM GPIO 05 state is low
1 : BM GPIO 05 state is high
RO
6
BM GPIO 06: This bit reflects the state of the BM general purpose input
signal GPIO 06 and writes will have no effect.
0 : BM GPIO 06 state is low
1 : BM GPIO 06 state is high
RO