nanosat power control board X88				8/29/02

External Connectors
 15-pin high density

----- to solar panels
1 SP1		panel 1 +
2 SPRET	panel 1 return
3 SP1		panel 2 +
4 SPRET	panel 2 return
5 SP1		panel 3 +
6 SPRET	panel 3 return
7 SP1		panel 4 +
8 SPRET	panel 4 return
9 SP1		panel 5 +
10 SPRET	panel 5 return
11 TSD1	panel temperature sensor diode
12 TSD1R	temp sensor return
13
14
15

------ to magnetometer and slit sensors
1 POS5	+5V power
2 NEG5	-5V power
3 MRET	power return
4 MAGON	power control bit
5 MCVT	convert pulse
6 MCK		clock (COM-B TXD)
7 MDATA 	data  (COM-B RXD)
8 MGND
9 SLIT1	solar sensor
10 SLIT1R	return
11 SLIT2	solar sensor
12 SLIT2R	return
13
14
15

----- test connector
1
2
3
4 RCVON 	port bit PB6
5 RDATA 	INT2
6 TDATA 	COM-A RXD
7 TCK 	COM-A TXD
8 TGND	COM-A GND
9
10 CH0	analog in buffered
11 CH1	analog in
12 CH2	analog in
13 CHG	batt charge
14 ON		batt on/off control
15 ONRET	charge return


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Jumpers
BMON
CHGMON

Internal Wires
---- to battery
POS
NEG
MID

---- to XMTR simulated load
BATT
XRET
XMTON
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