TX4939 Datasheet, PDF (151/756 Pages) Toshiba Semiconductor – 64-Bit TX System RISC

Configuration
Toshiba RISC Processor
TX4939
7.2.2. Chip Revision ID Register (REVID)
0xE008
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48
RESERVED
: R/W
: Default
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RESERVED
: R/W
: Default
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
PCODE
R/O
0x4939
: R/W
7
: Default
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
MJERREV
MINEREV
MJREV
MINREV
R/O
R/O
R/O
R/O
: R/W
0x0
0x0
0x1
0x0
: Default
Figure 7-2 Chip Revision ID Register
Bit
63:32
31:16
15:12
11:8
7:4
3:0
Table 7-3 Chip Revision ID Register
Mnemonic
⎯
PCODE
MJERREV
MINEREV
MJREV
MINREV
Field Name
Description
Reserved
⎯
Product Code Indicates the product number. It is a fixed value.
Major Extra
Code
Indicates the major extra code.
Major Extra Indicates the minor extra code.
Code
Major Revision Indicates the major revision of the product.
Code
Contact Toshiba technical staff for the latest information.
Minor Revision Indicates the minor revision of the product.
Code
Contact Toshiba technical staff for the latest information.
Initial Value
⎯
0x4939
0x0
R/W
⎯
R
R
0x0
R
0x1
R
0x0
R
Rev. 3.3 May 18, 2007
7-7