286
©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
Module: SCRATCH
These multipurpose registers are not used by FW and are intended to for users to maintain their own data.
SCRATCH.SCRATCH0
User read or write data. The HW reset value will be restored on soft reset.
SCRATCH.SCRATCH1
User read or write data. The HW reset value will be restored on soft reset.
Table 385: SCRATCH Register Index
Offset
(Hex)
Register Module Base Address: CF50h
Individual Register Name
Register Description
000h
Multipurpose register
004h
Multipurpose register
008h
Multipurpose register
00Ch
Multipurpose register
Table 386: SCRATCH.SCRATCH0 Bit Field Locations and Descriptions
Offset
Address
(Hex)
SCRATCH.SCRATCH0 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
000h
SCRATCH0[7:0]
001h
SCRATCH0[15:8]
002h
SCRATCH0[23:16]
003h
SCRATCH0[31:24]
SCRATCH.SCRATCH0 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
SCRATCH0[31:0]
R/W
0
User data.
Table 387: SCRATCH.SCRATCH1 Bit Field Locations and Descriptions
Offset
Address
(Hex)
SCRATCH.SCRATCH1 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
004h
SCRATCH1[7:0]
005h
SCRATCH1[15:8]
006h
SCRATCH1[23:16]
007h
SCRATCH1[31:24]