M3727GM6_15 Datasheet, PDF (115/131 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M3727GM6/M8–XXXSP/FP M37272E8SP/FP
Address 00D416, 00D516
Vertical Position Register i
b7 b6 b5 b4 b3 b2 b1 b0
Vertical position register i (VPi) (i = 1 and 2) [Addresses 00D416, 00D516]
B
Name
0 ^{Vertical display start}
to ^{position control bits}
7
(VPi0 to VPi7)
(See note)
Functions
Vertical display start position =
TH ✕ (BCi6 ✕ 16² + n)
(n: setting value, TH: HSYNC cycle,
BCi6: bit 6 of block control register i)
Note: Set values except “0016” to VPi when BCi6 is “0.”
After reset _{R W}
Inderterminate R W
Address 00D616
Window Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Window register 1 (WN1) [Address 00D616]
B
Name
Functions
0 Window top boundary
to ^{control bits}
7 ^{(WN10 to WN17)}
Window top border position =
TH ✕ (BC17 ✕ 16² + n)
(n: setting value, TH: HSYNC cycle,
BC17: bit 7 of block control register 1)
Notes 1: Set values except “0016” to WN1 when BC17 is “0.”
2: Set values fit for the following condition: WN1 < WN2.
After reset _{R W}
Inderterminate R W
Address 00D716
Window Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Window register 2 (WN2) [Address 00D716]
B
Name
Functions
0 Window bottom boundary
to ^{control bits}
7 ^{(WN20 to WN27)}
Window bottom border position =
TH ✕ (BC27 ✕ 16² + n)
(n: setting value, TH: HSYNC cycle,
BC27: bit 7 of block control register 2)
Note: Set values fit for the following condition: WN1 < WN2.
After reset _{R W}
Inderterminate R W
Rev.1.00 Apr 01, 2001 page 113 of 127
REJ03B0132-0100Z