Harman Kardon HK680 Technical Manual page 20

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12
1C€701 : IC TERMINAL FUNCTION
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4-bit w/latch input/output port
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4-bit w/latch input/output port
4-bit w/latch input/output port
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4-bit w/latch input/output port
4-bit w/latch input/output port
R72 4-bit w/latch input/output port
R73 4-bit w/latch input/output port
P10 4-bit w/latch output port
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4-bit w/latch output port
4-bit w/latch output port
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4-bit w/latch output port
K02 4-bit input port
K03 4-bit input port
TEST
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RESET
HOLD(KEO)
R8O(INT2)
R81(T2) Timer/counter 2 input
R82(INT1) VO External interruption 1 input
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Crystal oscilator output
Reset signal input
External interruption 2 input
Test point terminal
Crystal oscilator input
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R83(T1) 0 4-bit w/latch input/output, timer/counter input
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(@) Serial clock input/output
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4-bit input/output port
4-bit input/output port
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Serial data input
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