ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 190

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS015313-0508
eZ80
The eZ80 Product ID Revision register identifies the current revision of the eZ80F92
product. See
Table 105. eZ80 Product ID Revision Register(ZDI_ID_REV = 02h in the ZDI Register
Read Only Address Space)
ZDI Status Register
The ZDI Status register provides current information about the eZ80F92 device.
See
Table 106. ZDI Status Register(ZDI_STAT = 03h in the ZDI Register Read Only
Address Space)
Bit
Reset
CPU Access
Note: X = Undetermined; R = Read Only.
Bit
Position
[7:0]
ZDI_ID_REV
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
7
ZDI_ACTIVE
6
5
HALT_SLP
Table
®
Product ID Revision Register
106.
Table
105.
Value Description
00h–
FFh
Value Description
0
1
0
0
1
X
R
R
7
7
0
Identifies the current revision of the eZ80F92 product.
The CPU is not functioning in ZDI mode.
The CPU is currently functioning in ZDI mode.
Reserved.
The CPU is not currently in HALT or SLEEP mode.
The CPU is currently in HALT or SLEEP mode.
X
R
R
6
6
0
R
R
X
5
5
0
R
R
X
4
4
0
R
R
X
3
3
0
Product Specification
R
R
X
2
2
0
eZ80F92/eZ80F93
Zilog Debug Interface
X
R
R
1
1
0
X
R
R
0
0
0
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