SH7764 Datasheet, PDF (1229/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 23 G2D
(5) WPR
(a) Function
Sets a value in a specific address-mapped register.
(b) Command Format
• LINKE = 0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OP CODE = 0001_1000
Reserve (all 0)
Draw Mode
Reserve (all 0)
n – 1 (0 ≤ n – 1 ≤ 255)
00 0 0
W Reg No
Data0
:
:
Data n–1
• LINKE = 1 and LREL = 0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OP CODE = 0001_1000
Reserve (all 0)
Draw Mode
Reserve (all 0)
n – 1 (0 ≤ n – 1 ≤ 255)
00 0 0
W Reg No
000
LINK Address (longword address)
00
Note: The longword address following the LINK Address is handled as the next command code.
Therefore, do not specify the longword address following the address where the LINK
Address is to be assigned as the link destination address specified by the LINK Address.
• LINKE = 1 and LREL = 1
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OP CODE = 0001_1000
Reserve (all 0)
Draw Mode
Reserve (all 0)
n – 1 (0 ≤ n – 1 ≤ 255)
0000
W Reg No
Sign extended Sign
LINK Address (longword address)
00
Note:
The longword address following the LINK Address is handled as the next command code.
Therefore, do not specify the longword address following the address where the LINK
Address is to be assigned as the link destination address specified by the address where
the command code is located plus the LINK Address.
Rev. 1.00 Nov. 22, 2007 Page 1173 of 1692
REJ09B0360-0100