Renesas SuperH SH-4A - Page 456

Rev. 1.50, 10/04, page 436 of 448
Product Register (PRR):
R R RR R RRRR
1514131211109876543210
***********
* 

CUT
RRRRRRRRRRRRRRRR
0000000000000000
RRR RR R R

Product
Bit:
Initial value:
R/W:
Bit:
Initial value:
R/W:
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16


Bit Bit Name
Initial
Value R/W Description
31 to 16 — All 0 R Reserved
For details on reading from or writing to these bits, see
description in General Precautions on Handling of
Product.
15 to 8 Product
*
R Major Version
This value is changed when performing major
enhancement of the product. It differs from one product
to another.
7 to 4 CUT
*
R Minor Version
This value is changed when performing minor
enhancement of the product. It differs from one product
to another.
3 to 0 —
Undefined
R This value is undefined. It should be masked by
software when using it.
Note: * This value depends on a product.