ADSP-21992(RevPrA) Просмотр технического описания (PDF) - Analog Devices
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ADSP-21992 Datasheet PDF : 48 Pages
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PRELIMINARY TECHNICAL DATA
August 2002
For current information contact Analog Devices at (781) 937-1799
ADSP-21992
Table 5. ADSP-21992 Pin Descriptions (Continued)
Signal Name
CAPT
CAPB
VREF
SENSE
CML
CONVST
CANRX
CANTX
PF15
PF14
PF13
PF12
PF11
PF10
PF9
PF8
PF7/SPISEL7
PF6/SPISEL6
PF5/SPISEL5
PF4/SPISEL4
PF3/SPISEL3
PF2/SPISEL2
PF1/SPISEL1
PF0/SPISS0
SCK
MISO
MOSI
DT
DR
RFS
TFS
TCLK
RCLK
EIA
EIB
EIZ
EIS
AUX0
AUX1
AUXTRIP
TMR2
TMR1
TMR0
AH
AL
BH
BL
CH
CL
PWMSYNC
PWMPOL
PWMTRIP
Type
A, O
A, O
A, I, O
A, I
A, O
D, I
D, I
D, O, OD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT, PD
D, BT
D, BT
D, BT
D, OT
D, I
D, BT
D, BT
D, BT
D, BT
D, I
D, I
D, I
D, I
D, O
D, O
D, I, PD
D, BT
D, BT
D, BT
D, O
D, O
D, O
D, O
D, O
D, O
D, BT
D, I, PU
D, I, PD
Description
Noise Reduction Pin
Noise Reduction Pin
Voltage Reference Pin (Mode Selected by State of SENSE)
Voltage Reference Select Pin
Common Mode Level Pin
ADC Convert Start Input
Controller Area Network (CAN) Receive
Controller Area Network (CAN) Transmit
General Purpose IO15
General Purpose IO14
General Purpose IO13
General Purpose IO12
General Purpose IO11
General Purpose IO10
General Purpose IO9
General Purpose IO8
General Purpose IO7 / SPI Slave Select Output 7
General Purpose IO6 / SPI Slave Select Output 6
General Purpose IO5 / SPI Slave Select Output 5
General Purpose IO4 / SPI Slave Select Output 4
General Purpose IO3 / SPI Slave Select Output 3
General Purpose IO2 / SPI Slave Select Output 2
General Purpose IO1 / SPI Slave Select Output 1
General Purpose IO0 / SPI Slave Select Input 0
SPI Clock
SPI Master In Slave Out Data
SPI Master Out Slave In Data
SPORT Data Transmit
SPORT Data Receive
SPORT Receive Frame Sync
SPORT Transmit Frame Sync
SPORT Transmit Clock
SPORT Receive Clock
Encoder A Channel Input
Encoder B Channel Input
Encoder Z Channel Input
Encoder S Channel Input
Auxiliary PWM Channel 0 Output
Auxiliary PWM Channel 1 Output
Auxiliary PWM Shutdown Pin
Timer 0 Input/Output Pin
Timer 1 Input/Output Pin
Timer 2 Input/Output Pin
PWM Channel A HI PWM
PWM Channel A LO PWM
PWM Channel B HI PWM
PWM Channel B LO PWM
PWM Channel C HI PWM
PWM Channel C LO PWM
PWM Synchronization
PWM Polarity
PWM Trip
REV. PrA This information applies to a product under development Its characteristics and specifications are subject to change without notice Analog
20
Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing
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