SC68C652BIB48,157 NXP Semiconductors, SC68C652BIB48,157 Datasheet - Page 35

• Manufacturer Part Number: SC68C652BIB48,157
• Description: IC UART DUAL 48LQFP
• Manufacturer: NXP Semiconductors

Specifications of SC68C652BIB48,157

• Features: 2 Channels
• Number Of Channels: 2, DUART
• Fifo's: 32 Byte
• Voltage - Supply: 2.5V, 3.3V, 5V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 48-LFQFP
• Voltage: 2.25 V ~ 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935278766157; SC68C652BIB48; SC68C652BIB48

NXP Semiconductors
SC68C652B_2
Product data sheet
Fig 13. Transmit ready timing in non-FIFO mode
Fig 14. Transmit ready timing in FIFO mode
CS (write)
TXRDYA,
CS (write)
D0 to D7
TXRDYB
TXRDYA,
TXRDYB
D0 to D7
TXA,
TXB
TXA,
TXB
active
byte #32
byte #1
active
t
d17
Start
Start
bit
bit
D0
D0
trigger
lead
t
d18
Rev. 02 — 2 November 2009
D1
D1
5 data bits
6 data bits
7 data bits
D2
D2
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
data bits (0 to 7)
data bits (0 to 7)
D3
D3
transmitter ready
t
d17
active
D4
D4
D5
D5
D6
D6
D7
D7
parity
parity
bit
bit
SC68C652B
Stop
Stop
bit
bit
transmitter
not ready
Start
data
next
© NXP B.V. 2009. All rights reserved.
bit
002aab095
t
d18
002aab094
35 of 43