11. Dynamic characteristics
鈭?/div>
40
掳
C to +85
掳
C; tolerance of V
CC
卤
10 %, unless otherwise speci铿乪d.
Symbol Parameter
t
1w
, t
2w
f
XTAL
t
6s
t
6h
t
7d
t
7w
t
7h
t
9d
t
12d
t
12h
t
13d
t
13w
t
13h
t
15d
t
16s
t
16h
t
17d
t
18d
t
19d
t
20d
t
21d
t
22d
t
23d
t
24d
t
25d
t
26d
t
27d
t
28d
t
RESET
N
[1]
Conditions
10
[1] [2]
V
CC
= 2.5 V
Min
Max
-
48
-
-
-
-
-
-
90
15
-
-
-
-
-
-
100
100
100
1T
RCLK
[3]
V
CC
= 3.3 V
Min
6
-
0
0
10
26
0
20
-
-
10
20
0
25
15
5
-
-
-
-
-
-
[3]
V
CC
= 5.0 V
Min
6
0
0
10
23
0
20
-
-
10
15
0
20
15
5
-
-
-
-
-
-
[3]
Unit
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Max
-
80
-
-
-
-
-
-
26
15
-
-
-
-
-
-
33
24
24
1T
RCLK
[3]
Max
-
80
-
-
-
-
-
-
23
15
-
-
-
-
-
-
29
23
23
1T
RCLK
[3]
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
delay from start to reset
TXRDY
RESET pulse width
baud rate divisor
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
25 pF load
-
0
0
10
90
0
20
-
-
10
20
0
25
20
15
-
-
-
-
-
-
[3]
100
100
[3]
29
45
[3]
28
40
[3]
8T
RCLK
24T
RCLK
8T
RCLK
24T
RCLK
8T
RCLK
24T
RCLK
ns
-
-
-
-
-
200
1
100
1T
RCLK
[3]
-
-
-
-
-
200
45
1T
RCLK
[3]
-
-
-
-
-
200
40
1T
RCLK
[3]
ns
ns
ns
ns
ns
ns
100
100
8T
RCLK
[3]
45
45
8T
RCLK
[3]
40
40
8T
RCLK
[3]
-
-
-
(2
16
鈭?/div>
1)
(2
16
鈭?/div>
1) 1
(2
16
鈭?/div>
1) 1
Applies to external clock, crystal oscillator max 24 MHz.
漏 Koninklijke Philips Electronics N.V. 2005. All rights reserved.
9397 750 14668
Product data sheet
Rev. 02 鈥?13 June 2005
37 of 50
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