sc16c654 NXP Semiconductors, sc16c654 Datasheet - Page 36

• Manufacturer Part Number: sc16c654
• Description: Quad Uart With 64-byte Fifo And Infrared Irda Encoder/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 28:
T
[1]
[2]
[3]
9397 750 11617
Product data
Symbol
t
t
t
t
N
32d
33s
33h
RESET
amb
Fig 9. General read timing in 68 mode.
Applies to external clock, crystal oscillator max 24 MHz.
= 333 ns (for Baudrate
= 1 s (for Baudrate
= 4 s (for Baudrate
When in both DMA mode 0 and FIFO enable mode, the write cycle delay should be larger than one x
IOWstrobe
= 40 C to +85 C; V
D0–D7
A0–A4
R/W
CS
AC electrical characteristics
Parameter
write cycle delay
data set-up time
data hold time
Reset pulse width
baud rate divisor
max
=
t
32s
10.1 Timing diagrams
------------------------------------- -
2 Baudrate
max
max
t
30s
max
= 460.8 kbits/s)
= 115.2 kbits/s)
CC
= 1.5 Mbits/s)
1
= 2.5 V, 3.3 V or 5.0 V 10%, unless otherwise specified.
max
t
31d
…continued
t
30w
Quad UART with 64-byte FIFO and infrared (IrDA) encoder/decoder
Conditions
Rev. 04 — 19 June 2003
t
30h
t
[3]
31h
Min
25
20
15
200
1
t
30d
2.5 V
Max
-
-
-
-
2
16
1
Min
25
15
5
40
1
SC16C654/654D
3.3 V
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
Max
-
-
-
-
2
16
1
, clock cycle.
1
Min
20
15
5
40
1
5.0 V
Max
-
-
-
-
2
16
002aaa210
1
36 of 52
Unit
ns
ns
ns
ns
R
clk