Panasonic JS-170FR Series, Руководство по обслуживанию

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2-17
Pin No. Signal name IN/OUT Functions
64 FAN_TAC1 IN FAN rpm input pin.
65 FAN_CTL1 OUT FAN control signal.
66
68
|
71
GP10
GP17
|
GP14
IN/OUT
General-purpose I/O port pin.
72 FAN_CTL2/GP13 IN/OUT FAN control signal.
73 FAN_TAC2/GP12 IN/OUT FAN rpm input pin.
74
75
76 DRQ1
DRQ2
DRQ3 OUT DMA request signal. Active : High
78 CLKIN IN External 24MHz clock input pin.
79 KDAT IN/OUT Keyboard Data
80 KCLK IN/OUT Keyboard CLOCK
81 MDAT IN/OUT PS/2 Mouse Data
82 MCLK IN/OUT PS/2 Mouse CLOCK
83 KRST# OUT Infrared serial receive data pin. Active : Low
84 IRRX IN Infrared serial receive data pin.
85 IRTX OUT Infrared serial transmit data pin.
86 GA20 OUT Gate address 20
87
88
89 DACK1#
DACK2#
DACK3# IN DMA acknowledge signal. Active : Low
90 PSON/GP11 IN/OUT Output for Power ON. Active : Low
General-purpose I/O port.
93 PWRON#/PME# IN/OUT Power ON switch output.
94 PANSWH# IN Panel switch input pin. Active : Low
95 SA14/FAN_TAC3 IN System address bus 14 Address-latched signal.
96 SA15/FAN_CTL3 IN/OUT System address bus 15 Address-latched signal.
98 COPEN# OUT Case open sensor output. Active : Low
100 SLCT IN Select signal to be turned high by the selected printer.
101 PE IN Paper empty input signal. High
→
No paper remaining.
102 BUSY IN Busy signal sent from the printer. Used to indicate that the printer cannot accept
data.
Active : High
103 ACK# IN Acknowledge signal sent from the printer. Used to indicate that the printer has
accepted data.
Active : Low
105
|
112
PD7
|
PD0
IN/OUT
Parallel port data.
113 SLIN* OUT(*) Printer select signal. Active : Low
114 INIT* OUT(*) Printer’s initial setting signal. Active : Low
115 ERR# IN Error signal sent from the printer. Active : Low
116 AFD# OUT(*) Printer’s automatic carriage return signal. Active : Low
117 STB# OUT(*) The signal to indicate that the parallel port data are effective. Active : Low
118 AEN IN
Address enable signal. Normal: High, DMA: Low.
119 RESET IN Hardware reset signal. Active : High
120 TC IN The signal to indicate that DMA data transfer has been over. Active : High
Note) The OUT signals marked by the asterisk (*) are the open drain output signals.