sc16c751b NXP Semiconductors, sc16c751b Datasheet - Page 3

• Manufacturer Part Number: sc16c751b
• Description: 5 V, 3.3 V And 2.5 V Uart With 64-byte Fifos
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
5. Pinning information
SC16C751B_2
Product data sheet
5.1 Pinning
Fig 1.
Fig 2.
IOR, IOW
D0 to D7
A0 to A2
RESET
INT
CS
Block diagram of SC16C751B
Pin configuration for HVQFN24
SC16C751B
INTERRUPT
REGISTER
CONTROL
CONTROL
DATA BUS
SELECT
LOGIC
LOGIC
LOGIC
AND
Rev. 02 — 10 October 2008
index area
terminal 1
RX
CS
D5
D6
D7
TX
1
2
3
4
5
6
Transparent top view
SC16C751BIBS
5 V, 3.3 V and 2.5 V UART with 64-byte FIFOs
XTAL1
GENERATOR
CLOCK AND
REGISTERS
REGISTERS
BAUD RATE
TRANSMIT
CONTROL
CONTROL
RECEIVE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
18
17
16
15
14
13
XTAL2
002aad011
CTS
RESET
RTS
INT
A0
A1
SC16C751B
TRANSMIT
REGISTER
REGISTER
RECEIVE
SHIFT
SHIFT
CONTROL
MODEM
LOGIC
© NXP B.V. 2008. All rights reserved.
002aad010
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TX
RX
RTS
CTS