Casio HS-3000/4M Manual De Usuario
12
WT_Refresh
PUSH
AX
; keep AX, DX
PUSH DX
MOV
DX,WDT_ET_RF ; refresh the WDT
IN
AL,DX
POP
DX
; get back AX, DX
POP
AX
RET
WT_DISABLE
PUSH
AX
PUSH DX
MOV
DX,WDT_DIS
; disable the WDT
IN
AL,DX
POP
DX
; get back AX, DX
POP AX
RET
3.7 VGA
Controller
The onboard C&T 65545 CRT/Panel display controller provides up to
1024 x 768 at 16 colors resolution. The HS-3000/4M provides two
connection methods of CRT and Panel device. CN18 offers a 15-pin
CRT connector, and CN11 offers a 50-pin Panel connector.
1024 x 768 at 16 colors resolution. The HS-3000/4M provides two
connection methods of CRT and Panel device. CN18 offers a 15-pin
CRT connector, and CN11 offers a 50-pin Panel connector.
CN18: CRT Connector (8x2 header)
PIN Description PIN Description
1
RED
2
GREEN
3
BLUE
4
N/C
5
GND
6
GND
7
GND
8
GND
9
N/C
10
GND
11
N/C
12
N/C
13
HSYNC
14
VSYNC
15
N/C
1
6
10
11
5
15
The HS-3000/4M provides a 44-pin 2.0mm pitch header connector
(CN11).
(CN11).
CN11: Panel Connector
…More on next page…
CN11
Description
CN11
Description
1
+12V
2
+12V
3
GND
4
GND
5
PVcc
6
PVcc
7
FPVee
8
GND
9
P
0
10
P
1
11
P
2
12
P
3