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CybraTech (2000) Ltd.
SOC-3000/i Scale-On-Chip
ASIC
Technical Specification
Revision B
Page 14
July, 2002
PIN
NAME
DESCRIPTION
2
nd
FUNCTION
DESCRIPTION
PULL-UP
RESISTOR
70
SIG1–
Load cell signal input –
71
SIG1+
Load cell signal input +
72
SEN+
Load cell sense input +
73
AVCC
Analog power supply
74
KOUT7
I.O 14.0
75
KOUT6
I.O 14.1
76
KOUT5
I.O 14.2
77
KOUT4
I.O 14.3
78
KOUT3
I.O 14.4
79
KOUT2
I.O 14.5
80
KOUT1
I.O 14.6
81
KOUT0
Keyboard Controller Output, See
“Keyboard Controller”, page 31
I.O 14.7
82
KIN7
I.O 15.0
83
KIN6
I.O 15.1
84
KIN5
Keyboard Controller Input, See
“Keyboard Controller”, page 31
I.O 15.2
I/O See “I/O
Operation”, page
69
50k
GLOSSARY OF TERMS
TERM
DEFINITION
BP
Backplane
CLK
Clock
DIG
Digit
I.O
Input/Output
KIN
Keyboard In
KOUT
Keyboard Out
P/PWR
Power
REG
Register
RX
Receive
SEG
Segment
SI
Serial Interface
TX
Transmit