ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 168

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

PS006613-0306
ZDI Address
21h
22h
23h
24h
25h
30h
ZDI Address
00h
01h
02h
03h
10h
11h
12h
20h
ZDI Read Only Registers
ZDI Register Definitions
Table 82
are shared with ZDI Write Only registers.
ZDI Address Match Registers
The 4 sets of address match registers are used for setting the addresses for gen-
erating break points. When the accompanying BRK_ADDRx bit is set in the ZDI
Break Control register to enable the particular address match, the current
ZDI Register Name
ZDI_IS4
ZDI_IS3
ZDI_IS2
ZDI_IS1
ZDI_IS0
ZDI_WR_MEM
ZDI Register Name
ZDI_ID_L
ZDI_ID_H
ZDI_ID_REV
ZDI_STAT
ZDI_RD_L
ZDI_RD_H
ZDI_RD_U
ZDI_RD_MEM
lists the ZDI Read Only registers. Many of the ZDI Read Only addresses
Table 81. ZDI Write Only Registers (Continued)
Table 82. ZDI Read Only Registers
ZDI Register Function
eZ80
eZ80
eZ80
Status register
Read Memory Address Low Byte
register
Read Memory Address High Byte
register
Read Memory Address Upper Byte
register
Read Memory Data Value
PRELIMINARY
ZDI Register Function
Instruction Store 4
Instruction Store 3
Instruction Store 2
Instruction Store 1
Instruction Store 0
Write Memory register
®
®
®
Product ID Low Byte register
Product ID High Byte register
Product ID Revision register
eZ80190 Product Specification
ZiLOG Debug Interface
Reset
Reset
Value
Value
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
XXh
05h
00h
00h
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