Datasheet

Page 44 ams Datasheet
Document Feedback [v1-08] 2020-Jun-29
TMF8701 − Register Description
Bootloader Registers – appid=0x80
Following registers are only available if appid=0x80
(Bootloader):
Figure 104:
BL_CMD_STAT Register
Figure 105:
BL_SIZE Register
Figure 106:
BL_DATA Register
Figure 107:
BL_CSUM Register
0x08: BL_CMD_STAT
Field Name Reset Type Description
7:0 bl_cmd_stat 0 RW
Write: Bootloader Command – see section
Bootloader commands
Read: Bootloader Status – anything else than
0x00 means an error
0x09: BL_SIZE
Field Name Reset Type Description
6:0 bl_size 0 RW Data size in bytes
0x0A - 0x8A: BL_DATA
Field Name Reset Type Description
7:0
bl_data0 … bl_
data127
0RW
Up to 128 data bytes for bootloader
commands
0x8B: BL_CSUM
Field Name Reset Type Description
7:0 bl_csum 0 RW
Checksum for Sum (Command + Data Size +
Data itself) XOR 0xFF