eZ80L92 MCU
Product Specification
168
ZDI Write-Only Registers
Table 90 lists the ZDI Write-Only registers. Many of the ZDI Write-Only addresses are
shared with ZDI Read-Only registers.
Table 90. ZDI Write-Only Registers
Reset
Value
ZDI Address
00h
ZDI Register Name
ZDI_ADDR0_L
ZDI_ADDR0_H
ZDI_ADDR0_U
ZDI_ADDR1_L
ZDI_ADDR1_H
ZDI_ADDR1_U
ZDI_ADDR2_L
ZDI_ADDR2_H
ZDI_ADDR2_U
ZDI_ADDR3_L
ZDI_ADDR3_H
ZDI_ADDR3_U
ZDI_BRK_CTL
ZDI_MASTER_CTL
ZDI_WR_DATA_L
ZDI_WR_DATA_H
ZDI_WR_DATA_U
ZDI_RW_CTL
ZDI_BUS_CTL
ZDI_IS4
ZDI Register Function
Address Match 0 Low Byte
Address Match 0 High Byte
Address Match 0 Upper Byte
Address Match 1 Low Byte
Address Match 1 High Byte
Address Match 1 Upper Byte
Address Match 2 Low Byte
Address Match 2 High Byte
Address Match 2 Upper Byte
Address Match 3 Low Byte
Address Match 3 High Byte
Address Match 4 Upper Byte
Break Control register
Master Control register
Write Data Low Byte
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
00h
01h
02h
04h
05h
06h
08h
09h
0Ah
0Ch
0Dh
0Eh
10h
11h
00h
13h
XXh
XXh
XXh
00h
14h
Write Data High Byte
15h
Write Data Upper Byte
Read/Write Control register
Bus Control register
16h
17h
00h
21h
Instruction Store 4
XXh
XXh
XXh
XXh
XXh
XXh
22h
ZDI_IS3
Instruction Store 3
23h
ZDI_IS2
Instruction Store 2
24h
ZDI_IS1
Instruction Store 1
25h
ZDI_IS0
Instruction Store 0
30h
ZDI_WR_MEM
Write Memory register
PS013015-0316
Zilog Debug Interface
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