参数资料
型号: 935270050128
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 4 CHANNEL(S), 5M bps, SERIAL COMM CONTROLLER, PQFP64
封装: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-314-2, LQFP-64
文件页数: 11/55页
文件大小: 706K
代理商: 935270050128
Philips Semiconductors
SC16C654/654D
Quad UART with 64-byte FIFO and infrared (IrDA) encoder/decoder
Product data
Rev. 02 — 13 March 2003
19 of 52
9397 750 10985
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Fig 8.
Internal loop-back mode diagram.
TRANSMIT
FIFO
REGISTERS
TXA-TXD
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTERS
RXA-RXD
INTERCONNECT
B
US
LINES
AND
CONTR
OL
SIGNALS
SC16C654/654D
TRANSMIT
SHIFT
REGISTER
MODEM
CONTROL
LOGIC
CLOCK AND
BAUD RATE
GENERATOR
XTAL2
XTAL1
DATA BUS
AND
CONTROL LOGIC
D0–D7
IOR
IOW
RESET
A0–A2
CSA-CSD
REGISTER
SELECT
LOGIC
INTA-INTD
TXRDY
RXRDY
INTERRUPT
CONTROL
LOGIC
002aaa209
MCR[4]
=
1
DSRA-DSRD
RTSA-RTSD
DTRA-DTRD
CTSA-CTSD
OP1A-OP1D
OP2A-OP2D
CDA-CDD
RIA-RID
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
IR
ENCODER
IR
DECODER
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