sc16c652b NXP Semiconductors, sc16c652b Datasheet - Page 29

• Manufacturer Part Number: sc16c652b
• Description: 5v, 3.3 V And 2.5v Dual Uart, 5 Mbit/s Max. ,with 32-byte Fifos And Infrared Irda Encoder/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 29:
T
[1]
[2]
[3]
SC16C652B_4
Product data sheet
Symbol
t
t
N
28d
RESET
amb
Fig 6. General write timing
Applies to external clock, crystal oscillator max 24 MHz.
Maximum frequency =
RCLK is an internal signal derived from divisor latch LSB (DLL) and divisor latch MSB (DLM) divisor latches.
= 40 C to +85 C; tolerance of V
Parameter
delay from start to reset
TXRDY
RESET pulse width
baud rate divisor
D0 to D7
Dynamic characteristics
A0 to A2
IOW
CSx
10.1 Timing diagrams
-------
t
3w
1
t
6s
t
13d
CC
Conditions
address
valid
=
active
active
t
13w
10 %; unless otherwise specified.
Rev. 04 — 1 September 2005
t
16s
data
[3]
t
t
16h
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
t
13h
6h
-
200
1
Min
V
CC
t
15d
= 2.5 V
8T
-
(2
16
Max
RCLK
1) 1
-
40
Min
V
CC
= 3.3 V
8T
-
(2
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
16
Max
RCLK
1) 1
SC16C652B
-
40
Min
V
CC
002aaa109
= 5.0 V
8T
-
(2
16
Max
RCLK
1)
29 of 43
Unit
s
ns