參數(shù)資料
型號(hào)： CDP1020
廠商： INTERSIL CORP
元件分類： 總線控制器
英文描述： SMBus/I2C ACPI Dual Device Bay Controller
中文描述： I2C BUS CONTROLLER, PDSO28
封裝： PLASTIC, MS-013AE, SOIC-28
文件頁(yè)數(shù)： 2/23頁(yè)
文件大?。?/td> 154K
代理商： CDP1020
2-419
Block Diagram
Pin Descriptions
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PIN NAME
RESET
TEST
1394PR0
USBPR0
REMREQ0
SECURE0
1394PR1
USBPR1
REMREQ1
SECURE1
SDA
SCK
ALRT
V
GATE
PWREN0
PWREN1
SFTLOCK0
SFTLOCK1
LEDG0
LEDA0
LEDG1
LEDA1
V
LED
V
DD
V
SS
CLK
AD0
AD1
IN/OUT
IN
-
IN
IN
IN
IN
IN
IN
IN
IN
IN/OUT
IN/OUT
OUT
-
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
-
-
-
IN
IN
IN
PIN DESCRIPTION
Device Bay Controller Master Reset Schmitt Input
Test pin used by manufacturer only. Must be externally connected to V
DD
Bay 0 1394 Presence Input with Active Pull-up
Bay 0 USB Presence Input with Active Pull-up
Bay 0 Remove Request Input with Active Pull-up
Bay 0 Security Input with Active Pull-up
Bay 1 1394 Presence Input with Active Pull-up
Bay 1 USB Presence Input with Active Pull-up
Bay 1 Remove Request Input with Active Pull-up
Bay 1 Security Input with Active Pull-up
SMBus/I
2
C Data Schmitt Input/Open-Drain Output
SMBus/I
2
C Clock Schmitt Input/Open-Drain Output
SMBus Alert Open-Drain Output
Power Supply Input for PWREN0/PWREN1 Drivers
Bay 0 Power Enable 12V NMOS Gate Drive Output
Bay 1 Power Enable 12V NMOS Gate Drive Output
Bay 0 Software Controlled Lock Mechanism Driver
Bay 1 Software Controlled Lock Mechanism Driver
Bay 0 Status Indicator (Green LED) Driver
Bay 0 Status Indicator (Amber LED) Driver
Bay 1 Status Indicator (Green LED) Driver
Bay 1 Status Indicator (Amber LED) Driver
Power Supply Input for LED Driver (LEDAx, LEDGx)
Power Supply Input (Power)
Power Supply Return (Ground or GND)
External Clock Schmitt Input (for RC oscillator)
SMBus/I
2
C Address Configuration Bit 0
SMBus/I
2
C Address Configuration Bit 1
SCK
SDA
ALRT
BSTR0 - $10
BCER0 - $14
D
BSTR1 - $18
BCER1 - $1C
VENDOR - $00
REVISION - $04
SUBSYS VENDOR - $08
SUBSYS REV- $0A
DBCCR - $0C
SFR - $FC
I
2
C/SMBus
INTERFACE
DEVICE BAY
CONTROLLER LOGIC
RESET
CLK
OSCILLATOR
CIRCUITRY
AD0
AD1
V
LED
V
GATE
TIMER/
LEVEL
SHIFTER
1394PR1
USBPR1
REMREQ1
SECURE1
LEDA1
LEDG1
PWREN1
SFTLOCK1
LEVEL
SHIFT
DEBOUNCE
LOGIC and
PULLUP Rs
D
V
LED
V
GATE
TIMER/
LEVEL
SHIFTER
1394PR0
USBPR0
REMREQ0
SECURE0
LEDA0
LEDG0
PWREN0
SFTLOCK0
LEVEL
SHIFT
DEBOUNCE
LOGIC and
PULLUP Rs
CDP1020
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