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TC9446FG 数据表(PDF) 6 Page - Toshiba Semiconductor |
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TC9446FG 数据表(HTML) 6 Page - Toshiba Semiconductor |
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6 / 41 page  TC9446FG 2005-09-28 6 Pin No. Symbol I/O Description of Pin Functions Remarks 78 AD14 O Address output-14 for external SRAM Pull-up resistor 79 AD15 O Address output-15 for external SRAM Pull-up resistor 80 AD16 O Address output-16 for external SRAM Pull-up resistor 81 VSS ⎯ Digital ground 82 PO0 O General output port-0 Pull-up resistor 83 PO1 O General output port-1 Pull-up resistor 84 PO2 O General output port-2 Pull-up resistor 85 PO3 O General output port-3 Pull-up resistor 86 PO4 O General output port-4 Pull-up resistor 87 PO5 O General output port-5 Pull-up resistor 88 PO6 O General output port-6 Pull-up resistor 89 PO7 O General output port-7 Pull-up resistor 90 VDDDL ⎯ Power supply for DLL circuit 91 LPFO O Low pass filter output for DLL circuit 92 DLON I Pull-up resistor 93 DLCKS I DLCKS pin DLON pin DLL clock setting “L” “L” SCKI input (DLL = off) “L” “H” 4 th times of XI clock “H” “L” 3rd times of XI clock “H” “H” 6 th times of XI clock Pull-up resistor 94 SCKO O ASP clock output 95 VSSDL ⎯ Ground for DLL circuit 96 SCKI I External system clock input 97 VSSX ⎯ Ground for crystal oscillator 98 XO O Crystal oscillator output 99 XI I Crystal oscillator input 100 VDDX ⎯ Digital power supply |
类似零件编号 - TC9446FG |
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类似说明 - TC9446FG |
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