sc16c852 NXP Semiconductors, sc16c852 Datasheet - Page 52

• Manufacturer Part Number: sc16c852
• Description: 2.5 V To 3.3 V Dual Uart, 5 Mbit/s Max. With 128-byte Fifos, Infrared Irda And 16 Mode Or 68 Mode Bus Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SC16C852_1
Product data sheet
Fig 26. Transmit ready timing in FIFO mode (DMA mode ‘1’) in 16 mode
Fig 27. Transmit ready timing in FIFO mode (DMA mode ‘1’) in 68 mode
TXRDYA, TXRDYB
TXRDYA, TXRDYB
TXA, TXB
CS (write)
D0 to D7
D0 to D7
TXA,
TXB
IOW
or byte #128
byte #32 or
active
byte #128
byte #32
active
t
d(CS-TXRDYH)W
t
d(IOW-TXRDYH)
start
start
bit
bit
t
d(start-TXRDY)
t
d(start-TXRDY)
D0
D0
FIFO full
trigger
Rev. 01 — 31 August 2009
lead
D1
D1
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
5 data bits
6 data bits
7 data bits
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
D5
D5
D6
D6
D7
D7
parity
parity
bit
bit
SC16C852
stop
stop
bit
bit
© NXP B.V. 2009. All rights reserved.
002aac615
002aac624
52 of 60