ICS1531 Data Sheet - Preliminary
Chapter 6 Register Set
6.5.13 Register 10h: Chip Ver
The Chip Ver (Chip Version) Register is used to read the version number of the ICS1531.
Table 6-14. Chip Ver Register
Bit
Bit Name
Bit Definition
Ac- Spec. Re-
cess Func.
set
C•hiTphViserrseigoisnte[7r -in0d].icates the version number of the ICS chip.
• For the ICS1531, these bits have a value of 31 decimal
(that is, 1F hex), as in 1531.
10:7- Chip Ver [7-0]
10:0
Read
–
1F
6.5.14 Register 11h: Chip Rev
The Chip Rev (Chip Revision) Register is used to read the revision level of the ICS1531 chip.
Table 6-15. Chip Rev Register
Bit
Bit Name
Bit Definition
Ac- Spec. Re-
cess Func.
set
11:7- Chip Major Rev
11:4 [3-0]
Chip Major Revision [3-0].
Read
IN-A
00+
T•heInvdailcuaeteofathICesSe15b3it1s:major revision.
• Increment (+) with each all-layer revision.
• Have an initial (reset) value of 00h.
11:3- Chip Minor Rev
11:0 [3-0]
Chip Minor Revision [3-0].
Read
IN-A
01+
T•heInvdailcuaeteofathICesSe15b3it1s:minor revision.
• Increment (+) with each all-layer revision.
• Have an initial (reset) value of 01h.
ICS1531 Rev N 12/1/99
December, 1999
Copyright © 1999, Integrated Circuit Systems, Inc.
All rights reserved.
36
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
