sc16c554dbib64 NXP Semiconductors, sc16c554dbib64 Datasheet - Page 39

• Manufacturer Part Number: sc16c554dbib64
• Description: 5 V, 3.3 V And 2.5 V Quad Uart, 5 Mbit/s Max. With 16-byte Fifos
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10. Dynamic characteristics
Table 26:
T
SC16C554B_554DB_3
Product data sheet
Symbol Parameter
t
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
1w
XTAL
6s
6h
7d
7w
7h
9d
12d
12h
13d
13w
13h
15d
16s
16h
17d
18d
19d
20d
21d
22d
23d
24d
25d
26d
27d
amb
, t
2w
= 40 C to +85 C; tolerance of V
clock pulse duration
oscillator/clock frequency
address setup time
address hold time
IOR delay from chip select
IOR strobe width
chip select hold time from
IOR
read cycle delay
delay from IOR to data
data disable time
IOW delay from chip
select
IOW strobe width
chip select hold time from
IOW
write cycle delay
data setup time
data hold time
delay from IOW to output
delay to set interrupt from
modem input
delay to reset interrupt
from IOR
delay from stop to set
interrupt
delay from IOR to
reset interrupt
delay from start to
set interrupt
delay from IOW to
transmit start
delay from IOW to
reset interrupt
delay from stop to
set RXRDY
delay from IOR to
reset RXRDY
delay from IOW to
set TXRDY
Dynamic characteristics
Conditions
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
CC
10 %, unless otherwise specified.
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
Rev. 03 — 1 September 2005
[1] [2]
10
-
0
0
10
77
0
20
-
-
10
20
0
25
20
15
-
-
-
-
-
-
8T
-
-
-
-
[3]
Min
RCLK
V
CC
= 2.5 V
-
48
-
-
-
-
-
-
77
15
-
-
-
-
-
-
100
100
100
1T
100
100
24T
100
1T
100
100
[3]
[3]
[3]
Max
RCLK
RCLK
RCLK
6
-
0
0
10
26
0
20
-
-
10
20
0
25
20
5
-
-
-
-
-
-
8T
-
-
-
-
[3]
SC16C554B/554DB
Min
RCLK
V
CC
= 3.3 V
-
80
-
-
-
-
-
-
26
15
-
-
-
-
-
-
33
24
24
1T
29
45
24T
45
1T
45
45
[3]
[3]
[3]
Max
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
RCLK
RCLK
RCLK
6
0
0
10
23
0
20
-
-
10
15
0
20
15
5
-
-
-
-
-
-
8T
-
-
-
-
[3]
Min
RCLK
V
CC
= 5.0 V
-
80
-
-
-
-
-
-
23
15
-
-
-
-
-
-
29
23
23
1T
28
40
24T
40
1T
40
40
[3]
[3]
[3]
Max
RCLK
RCLK
RCLK
39 of 56
Unit
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns