ST16C654CQ100-F Exar Corporation, ST16C654CQ100-F Datasheet - Page 45

• Manufacturer Part Number: ST16C654CQ100-F
• Description: IC UART FIFO 64B QUAD 100QFP
• Manufacturer: Exar Corporation
• Type: IrDAr

Specifications of ST16C654CQ100-F

• Number Of Channels: 4, QUART
• Package / Case: 100-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS232
• Voltage - Supply: 2.97 V ~ 5.5 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Data Rate: 1.5 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.97 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V or 5 V
• No. Of Channels: 4
• Uart Features: Infrared (IrDA) Encoder/Decoder
• Supply Voltage Range: 2.97V To 5.5V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1270

xr
REV. 5.0.2
F
IGURE
(Unloading)
(Loading data
*INT cleared when the ISR is read or when TX FIFO fills up to trigger level.
into FIFO)
TX
INT*
TXRDY#
IOW#
25. T
RANSMIT
enabled
IER[1]
Start
Bit
S
R
D0:D7
EADY
ISR Read
Stop
Bit
T
S
& I
D0:D7
NTERRUPT
TX FIFO fills up
to trigger level
T
T
IMING
D0:D7
[FIFO M
S
TX FIFO
45
Full
D0:D7
T
WRI
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
ODE
T
T
, DMA M
SRT
S
D0:D7
ODE
T
WT
T
E
S
NABLED
D0:D7
below trigger level
TX FIFO drops
T
T
SI
]
empty location
FOR
At least 1
in FIFO
ISR Read
C
S
ST16C654/654D
Last Data Byte
HANNELS
Transmitted
D0:D7
TXDMA
T
A-D