CD2401 Intel, CD2401 Datasheet - Page 16

• Manufacturer Part Number: CD2401
• Description: Multi-protocol Communications Controller
• Manufacturer: Intel

CD2401 — Multi-Protocol Communications Controller
3.2
3.3
16
Pin Functions
Pin Descriptions
The following conventions are used in the pin-description tables:
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•
•
•
•
•
•
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(*) after a pin name indicates that the signal is active-low
‘I’ indicates the pin is input only
‘O’ indicates the pin is output only
‘I/O’ indicates the pin is bidirectional
‘OD’ indicates open-drain
‘TS’ indicates tristate
‘–’ indicates ascending pin numbers
‘:’ indicates descending pin numbers
BYTESWAP
IACKOUT*
IREQ*[3:1]
A/D[15:0]
BUSCLK
DATDIR*
BGACK*
BGOUT*
DTACK*
IACKIN*
RESET*
DATEN*
SIZ[1:0]
BERR*
ADLD*
A[7:0]
BGIN*
TEST
AEN*
R/W*
CLK
CS*
AS*
DS*
BR*
HOST AND
DMA SIGNALS
INTERRUPT
SIGNALS
BUS
ARBITRATION
SIGNALS
CD2401
SERIAL
CH. 0
SERIAL
SERIAL
SERIAL
CH. 1
CH. 2
CH. 3
6
7
7
7
TXD
RXD
TXCIN
RXCIN
TXCOUT/DTR*
RXCOUT
RTS*
CTS*
DSR*
CD*
VDD AND GND
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