sc16c852viet NXP Semiconductors, sc16c852viet Datasheet - Page 45

• Manufacturer Part Number: sc16c852viet
• Description: Sc16c852v 1.8 V Dual Uart, 5 Mbit/s Max. With 128-byte Fifos, Infrared Irda , And Xscale Vlio Bus Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SC16C852V_4
Product data sheet
Fig 18. Transmit ready timing in non-FIFO mode
Fig 19. Transmit ready timing in FIFO mode (DMA mode ‘1’)
AD0 to AD7
AD0 to AD7
TXA, TXB
TXA, TXB
TXRDYB
TXRDYB
TXRDYA
TXRDYA
IOW
IOW
t
d(IOW-TXRDYH)
byte #32 or
byte #128
byte #1
active
active
t
d(IOW-TXRDYH)
start
start
bit
bit
transmitter
not ready
t
d(start-TXRDY)
t
Dual UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
d(start-TXRDY)
D0
D0
FIFO full
Rev. 04 — 14 January 2008
D1
D1
5 data bits
6 data bits
7 data bits
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
active transmitter
D5
D5
ready
D6
D6
D7
D7
parity
parity
bit
bit
SC16C852V
stop
stop
bit
bit
data
start
next
© NXP B.V. 2008. All rights reserved.
bit
002aac362
002aac363
45 of 54