Panasonic JS-170FR Series Service Manual page 82

Pin No. Signal name IN/OUT
45 DRAW_ST0
46 DRAW_ST1
47 IN32D_D0
48 IN32D_D1
49 IN32D_D6
50 IN32D_D7
51 IN324_D5
52 IN324_D4
53 IN324_D3
54 IN324_D2
55 IN324_D1
56 IN324_D0
57 ITEST1
58 SEL160N
59 24MHz_IN
61 EXISARDN
62 9MSEC_OT
63 71MSC_OT
64 SFTRT_EN
65 ITEST2
66 IORSTN
67 CM3_ASEL
68 CM4_ASEL
69 COM3_EN
70 COM4_EN
71 IN32C_D7
72 IN32C_D6
73 IN32C_D5
74 IN32C_D4
75 IN32C_D3
76 IN32C_D2
77 IN32C_D1
78 IN32C_D0
82 ITEST3
83 BACKLTON
84 BL_ON
85 FPEN_IN
86 LCDPWR
87 VSYNC
88 LCD_1Q
89 LCD_2QN
90 LCD_3Q
91 COLORCRN
92 SD7
| |
IN/OUT
99 SD0
102 IORN
103 IOWN
104 AEN
IN Cash-Drawer open time setting Bit0.
IN Cash-Drawer open time setting Bit1.
IN Input Port 032Dh bit0 input pin.
IN Input Port 032Dh bit1 input pin.
IN Input Port 032Dh bit6 input pin.
IN Input Port 032Dh bit7 input pin.
IN Input Port 0324h bit5 input pin.
IN Input Port 0324h bit4 input pin.
IN Input Port 0324h bit3 input pin.
IN Input Port 0324h bit2 input pin.
IN Input Port 0324h bit1 input pin.
IN Input Port 0324h bit0 input pin.
IN Test pin. Not connected.
IN 170FR/160FR changeover pin.
IN 24.0MHz clock input pin.
IN ISA extension bus control signal from outside.
OUT CLOCK 9msec period output pin.
OUT CLOCK 7msec period output pin.
IN Software reset enable input pin.
IN Test pin. Not connected.
OUT Reset output pin.
IN COM3 address select. High:3220h~Low:03E8h~
IN COM4 address select. High:3228h~, Low:02E8h~
IN COM3 hardware control. High:COM3 Enable , Low:Disable
IN COM4 hardware control. High:COM4 Enable , Low:Disable
IN 71 : Input Port 032Ch bit7 input pin. (Not used)
IN 72 : Input Port 032Ch bit6 input pin. (Not used)
IN 73 : Input Port 032Ch bit5 input pin. (Not used)
IN 74 : Input Port 032Ch bit4 input pin. (Not used)
IN 75 : Input Port 032Ch bit3 input pin. (Not used)
IN 76 : Input Port 032Ch bit2 input pin. (Not used)
IN 77 : Input Port 032Ch bit1 input pin. (Not used)
IN 78 : Input Port 032Ch bit0 input pin. (Not used)
IN Test pin. Not connected.
OUT LCD Back-Light control output signal.
IN LCD Back-Light control input pin.
IN LCD enable input pin.
IN LCD power control input pin.
IN Display Vsync input pin.
OUT LCD control timing 1.
OUT LCD control timing 2.
OUT LCD control timing 3.
OUT LCD control timing 4.
Data bus conforming to the ISA Specifications.
IN ISA I/F control signal. I/O Read signal.
IN ISA I/F control signal. I/O Write signal.
IN ISA I/F control signal. Address Enable signal.
2-52
Functions
Active : Low
Active : High
Active : High
Active : High
Active : High
Active : High
Active : Low
Active : High
Active : Low
Active : Low
Active : Low
Common
DRAWER
IN 032Dh
IN 032Dh
DECODE
CLOCK
DATA-ISAEX
CLOCK
Back-Reset
Back-Reset
COM ADDRESS
IN 032Ch
LCD_CONT
DATA-SD