ez80f91 ZiLOG Semiconductor, ez80f91 Datasheet - Page 264

• Manufacturer Part Number: ez80f91
• Description: Ez80 Acclaimplus!? Connectivity Assp Ez80f91 Assp
• Manufacturer: ZiLOG Semiconductor

Table 144. eZ80 Product ID High Byte Register
Address Space, ZDI_ID_H = 0001h in the I/O Register Address Space)
Table 145. eZ80 Product ID Revision Register
Only Address Space, ZDI_ID_REV = 0002h in the I/O Register Address Space)
PS027001-0707
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
zdi_id_H
Bit
Reset
CPU Access
Note: X = Undetermined; R = Read Only.
Bit
Position
[7:0]
zdi_id_rev
eZ80
The eZ80 Product ID Revision register identifies the current revision of the eZ80F91
product. See
®
Value Description
00h
Value
00h–FFh Identifies the current revision of the eZ80F91 product.
Product ID Revision Register
R
X
R
7
0
7
Table
{ZDI_ID_H, ZDI_ID_L} = {00h, 08h} indicates the eZ80F91
device.
Description
145.
R
X
R
6
0
6
R
X
R
5
0
5
R
X
R
4
0
4
(ZDI_ID_REV = 02h in the ZDI Register Read
(ZDI_ID_H = 01h in the ZDI Register Read Only
R
R
X
3
0
3
R
R
X
2
0
2
R
R
X
1
0
1
Product Specification
R
R
X
0
0
0
Zilog Debug Interface
eZ80F91 ASSP
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