TMC2005 Просмотр технического описания (PDF) - SMSC -> Microchip
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TMC2005 Datasheet PDF : 32 Pages
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QFP PIN
NO.
47
NAME
SA
48
TXENA0
49
LA
50
RXINA1
51
MA
52
TXENA1
53
VDD6
54
VSS8
55
RXINB0
56
SB
57
TXENB0
58
LB
59
RXINB1
60
MB
INPUT/
OUTPUT
INPUT
OUTPUT
INPUT
INPUT
INPUT
OUTPUT
INPUT
INPUT
OUTPUT
INPUT
INPUT
INPUT
DESCRIPTION
Port A. Polar assignment for RXINA0/A1 output
(0:active HI 1:active LO)
Port A-0 TX output to media transceiver
Port A. Polar assignment for TXENA0/A1 output
(0:active LO 1:active HI)
Port A-1 RX-data input from media transceiver
Port A. Mode assignment for TXENA0/A1
(0:pulse output 1:TX enable output)
Port A-1 TX output to media transceiver
Power Supply
Ground
Port B-0 RX-data input from media transceiver
Port B. Polar assignment for RXINA0/A1 input
(0:active HI 1:active LO)
Port B-0 TX output to media transceiver
Port B. Polar assignment for TXENA0/A1 output
(0:active LO 1:active HI)
Port B-1 RX-data input from media transceiver
Port B. Mode assignment for TXENA0/A1
(0:pulse output 1:TX enable output)
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
Note: Pull-up: Input with a pull-up resistor 70KO ± 30%
SMSC DS – TMC2005
Page 7
Rev. 10/24/2000
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