IDT 8A3 Series - Module: SCRATCH; SCRATCH.SCRATCH0; SCRATCH.SCRATCH1

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 SCRATCH.SCRATCH0 Multipurpose register
004h SCRATCH.SCRATCH1 Multipurpose register
008h SCRATCH.SCRATCH2 Multipurpose register
00Ch SCRATCH.SCRATCH3 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]