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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DS21352 датащи(PDF) 13 Page - Dallas Semiconductor |
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DS21352 датащи(HTML) 13 Page - Dallas Semiconductor |
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13 / 137 page  DS21352/DS21552 13 of 137 Table 4-1 PIN DESCRIPTION SORTED BY PIN SYMBOL PIN SYMBOL TYPE DESCRIPTION 3 8MCLK O 8.192 MHz Clock 13 8XCLK O Eight Times Clock 66 A0 I Address Bus Bit 0 67 A1 I Address Bus Bit 1 68 A2 I Address Bus Bit 2 69 A3 I Address Bus Bit 3 70 A4 I Address Bus Bit 4 71 A5 I Address Bus Bit 5 72 A6 I Address Bus Bit 6 73 ALE (AS)/A7 I Address Latch Enable/Address Bus Bit 7 11 BTS I Bus Type Select 36 CI I Carry In 54 CO O Carry Out 75 CS* I Chip Select 56 D0/AD0 I/O Data Bus Bit0/ Address/Data Bus Bit 0 57 D1/AD1 I/O Data Bus Bit1/ Address/Data Bus Bit 1 58 D2/AD2 I/O Data Bus Bit 2/Address/Data Bus 2 59 D3/AD3 I/O Data Bus Bit 3/Address/Data Bus Bit 3 62 D4/AD4 I/O Data Bus Bit4/Address/Data Bus Bit 4 63 D5/AD5 I/O Data Bus Bit 5/Address/Data Bus Bit 5 64 D6/AD6 I/O Data Bus Bit 6/Address/Data Bus Bit 6 65 D7/AD7 I/O Data Bus Bit 7/Address/Data Bus Bit 7 44 DVDD – Digital Positive Supply 81 DVDD – Digital Positive Supply 45 DVSS – Digital Signal Ground 60 DVSS – Digital Signal Ground 80 DVSS – Digital Signal Ground 84 DVSS – Digital Signal Ground 76 FMS I Framer Mode Select 61 DVDD - Digital Positive Supply 83 DVDD – Digital Positive Supply 25 INT* O Interrupt 4 JTCLK I IEEE 1149.1 Test Clock Signal 7 JTDI I IEEE 1149.1 Test Data Input 10 JTDO O IEEE 1149.1 Test Data Output 2 JTMS I IEEE 1149.1 Test Mode Select 5 JTRST I IEEE 1149.1 Test Reset 12 LIUC I Line Interface Connect 21 MCLK I Master Clock Input 55 MUX I Bus Operation 8 NC – No Connect 9 NC – No Connect 15 NC – No Connect 23 NC – No Connect 26 NC – No Connect Table 4-1 PIN DESCRIPTION SORTED BY PIN SYMBOL (cont.) PIN SYMBOL TYPE DESCRIPTION 27 NC – No Connect 28 NC – No Connect 1 RCHBLK O Receive Channel Block 92 RCHCLK O Receive Channel Clock 6 RCL O Receive Carrier Loss 82 RCLK O Receive Clock |
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