DPX-8030MD
MICROCOMPUTER'S TERMINAL DESCRIPTION
(X14-) IC1 : System ?-com
PIN No. Pin NameI/ODescriptionProcessing Operation
1DSP RVDTODSP data output terminal
2DSP CLKODSP clock output terminal500kHz
3DSP RSTODSP reset terminalL reset, Low pulse width : 450ms
4DSP XLATOAddress data selector terminal
5CH DATAHOExternal CH data output terminal
6CH DATACIExternal CH data input terminal
N5L: System controller output,
7CH CLKO5L: Input,Input when not connectedI/OExternal CH clock I/O terminal
8BYTEIExternal data bus pulse width switcher
During normal operation: L,
9CNVssDuring flash writing: HIProcessor mode switcher
L when not connected,
10CH CONOExternal CH selector terminalH: during CH1 for O5L, Others: L
Normally at H after N5L is recognized.
11CH REQHOExternal CH transmit request terminalL during system controller output
12RESETIReset inputL: Reset, reset voltage 4.2 volts
13XoutO?-com operating frequency (out)
14VssI?-com GND
15XinI?-com operating frequency (in)
16VccIPositive power supply terminal
17NMIINMI (non-maskable interrupt) terminal
18PN REQIPanel communications line
19SP INTISpectrum analyzer request
20CH REQCIExternal CH receive request terminal
21BU DETIInstantaneous port voltage detector terminalL: Normally on H: Instantaneous port voltage
22ACC DETIACC detector terminalH:ACC OFF
23ILLUMIIIllumination detector terminalL: Small ON
24AMP CTRLOExternal amp control
25TESTOPower IC control terminalL: Test mode H: Non test mode
26BUZZOBeep output
27PWIC SVROPower IC control terminal
28PWIC STBYOPower IC standby terminalH:ON
29SCLI/OI2C clock output terminal
30SDAI/OI2C data I/O terminal
31SYS-DATAOPanel communications data OUT terminal (Flash TxD)
32PN-DATAIPanel communications data IN terminal (Flash RxD)
33PN CLKOPanel communications CLOCK (Flash SCLK)500kHz
34SYS REQOPanel communications control line (Flash BUSY)
35TEL DAOUTOHands-free data OUT terminal H: Use L: LOW fixed
36TEL DAINI/O Hands-free data IN terminalH: Use L: Input
37PANTOPower antenna terminal H: ANT ON L: ANT OFF
38PCON INIExternal amp overcurrent terminalH: Triggers protection circuit L: In normal operation
39PCONLogic level when ON: HOExternal amp current control terminal
During ALL OFF is L (during TEL: H)
40PONOPower control terminalH:ON
41LAMPH: ON (Illumi triggered) OLamp control terminal (Flash EPM)
EPM terminal for flash writing
42LED OPENOLED control terminal for CD, MDON if opened other than at CD Eject position
43SIOLED control terminalH: Lights up
44NCOOPENFixed at LOW
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ACEC
