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CDP1020 Datasheet(PDF) 2 Page - Intersil Corporation |
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CDP1020 Datasheet(HTML) 2 Page - Intersil Corporation |
2 / 23 page 2-419 Block Diagram Pin Descriptions PIN NUMBER PIN NAME IN/OUT PIN DESCRIPTION 1 RESET IN Device Bay Controller Master Reset Schmitt Input 2 TEST - Test pin used by manufacturer only. Must be externally connected to VDD 3 1394PR0 IN Bay 0 1394 Presence Input with Active Pull-up 4 USBPR0 IN Bay 0 USB Presence Input with Active Pull-up 5 REMREQ0 IN Bay 0 Remove Request Input with Active Pull-up 6 SECURE0 IN Bay 0 Security Input with Active Pull-up 7 1394PR1 IN Bay 1 1394 Presence Input with Active Pull-up 8 USBPR1 IN Bay 1 USB Presence Input with Active Pull-up 9 REMREQ1 IN Bay 1 Remove Request Input with Active Pull-up 10 SECURE1 IN Bay 1 Security Input with Active Pull-up 11 SDA IN/OUT SMBus/I2C Data Schmitt Input/Open-Drain Output 12 SCK IN/OUT SMBus/I2C Clock Schmitt Input/Open-Drain Output 13 ALRT OUT SMBus Alert Open-Drain Output 14 VGATE - Power Supply Input for PWREN0/PWREN1 Drivers 15 PWREN0 OUT Bay 0 Power Enable 12V NMOS Gate Drive Output 16 PWREN1 OUT Bay 1 Power Enable 12V NMOS Gate Drive Output 17 SFTLOCK0 OUT Bay 0 Software Controlled Lock Mechanism Driver 18 SFTLOCK1 OUT Bay 1 Software Controlled Lock Mechanism Driver 19 LEDG0 OUT Bay 0 Status Indicator (Green LED) Driver 20 LEDA0 OUT Bay 0 Status Indicator (Amber LED) Driver 21 LEDG1 OUT Bay 1 Status Indicator (Green LED) Driver 22 LEDA1 OUT Bay 1 Status Indicator (Amber LED) Driver 23 VLED - Power Supply Input for LED Driver (LEDAx, LEDGx) 24 VDD - Power Supply Input (Power) 25 VSS - Power Supply Return (Ground or GND) 26 CLK IN External Clock Schmitt Input (for RC oscillator) 27 AD0 IN SMBus/I2C Address Configuration Bit 0 28 AD1 IN SMBus/I2C Address Configuration Bit 1 SCK SDA ALRT BSTR0 - $10 BCER0 - $14 BSTR1 - $18 BCER1 - $1C VENDOR - $00 REVISION - $04 SUBSYS VENDOR - $08 SUBSYS REV- $0A DBCCR - $0C I 2C/SMBus INTERFACE DEVICE BAY CONTROLLER LOGIC RESET CLK OSCILLATOR CIRCUITRY AD0 AD1 SFR - $FC VLED TIMER/ 1394PR1 USBPR1 REMREQ1 LEDA1 LEDG1 PWREN1 SFTLOCK1 SECURE1 LEVEL DEBOUNCE LEVEL SHIFT VGATE VLED TIMER/ 1394PR0 USBPR0 REMREQ0 LEDA0 LEDG0 PWREN0 SFTLOCK0 SECURE0 LEVEL DEBOUNCE LEVEL SHIFT VGATE LOGIC and PULLUP Rs LOGIC and PULLUP Rs SHIFTER SHIFTER CDP1020 |
Similar Part No. - CDP1020 |
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Similar Description - CDP1020 |
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