JESD_SUBCHIP Register Map
223
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-158. Register C4 Field Descriptions (continued)
Bit
Field
Type
Reset
Description
1-1
APB_CLK_LFSR_
CODE_OVR_VAL
R/W
0h
TESTMODE
0-0
APB_CLK_FROM_
MCU_CLK_EN
R/W
0h
Selects apb_clk from firmware clk divider instead of apb_clk
from GPIO pin.
0 : GPIO clk
1 : From Firmware clk
2.3.115 Register C5h (offset = C5h) [reset = ABh]
Figure 2-156. Register C5h
7
6
5
4
3
2
1
0
APB_CLK_LFSR_SEED_VAL[7:0]
R/W-ABh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-159. Register C5 Field Descriptions
Bit
Field
Type
Reset
Description
7-0
APB_CLK_LFSR_
SEED_VAL[7:0]
R/W
ABh
LFSR load. Need to be used along with 'apb_clk_lfsr_load'
register
2.3.116 Register C6h (offset = C6h) [reset = CDh]
Figure 2-157. Register C6h
7
6
5
4
3
2
1
0
APB_CLK_LFSR_SEED_VAL[15:8]
R/W-CDh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-160. Register C6 Field Descriptions
Bit
Field
Type
Reset
Description
7-0
APB_CLK_LFSR_
SEED_VAL[15:8]
R/W
CDh
LFSR load. Need to be used along with 'apb_clk_lfsr_load'
register
2.3.117 Register C7h (offset = C7h) [reset = EFh]
Figure 2-158. Register C7h
7
6
5
4
3
2
1
0
APB_CLK_LFSR_SEED_VAL[23:16]
R/W-EFh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-161. Register C7 Field Descriptions
Bit
Field
Type
Reset
Description
7-0
APB_CLK_LFSR_
SEED_VAL[23:16]
R/W
EFh
LFSR load. Need to be used along with 'apb_clk_lfsr_load'
register