P89LPC9381 NXP Semiconductors, P89LPC9381 Datasheet - Page 46

• Manufacturer Part Number: P89LPC9381
• Description: The P89LPC9381 is a single-chip microcontroller, available in low-cost packages, basedon a high performance processor architecture that executes instructions in two to fourclocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11. Dynamic characteristics
Table 11.
V
T
P89LPC9381_1
Product data sheet
Symbol
f
f
f
T
f
Glitch filter
t
t
External clock
t
t
t
t
Shift register (UART mode 0)
T
t
t
t
t
SPI interface
f
T
t
osc(RC)
osc(WD)
osc
CLKLP
gr
sa
CHCX
CLCX
CLCH
CHCL
QVXH
XHQX
XHDX
XHDV
SPI
SPILEAD
amb
DD
cy(clk)
XLXL
SPICYC
= 2.4 V to 3.6 V, unless otherwise specified.
= 40 C to +85 C for industrial applications, unless otherwise specified.
Dynamic characteristics (12 MHz)
Parameter
internal RC oscillator frequency
internal watchdog oscillator
frequency
oscillator frequency
clock cycle time
low-power select clock frequency
glitch rejection time
signal acceptance time
clock HIGH time
clock LOW time
clock rise time
clock fall time
serial port clock cycle time
output data setup to clock rising
edge time
output data hold after clock rising
edge time
input data hold after clock rising
edge time
input data valid to clock rising edge
time
SPI operating frequency
SPI cycle time
SPI enable lead time
slave
master
slave
master
slave
Rev. 01 — 8 September 2006
Conditions
see
on pin CLKLP
P1[5]/RST pin
any pin except
P1[5]/RST
P1[5]/RST pin
any pin except
P1[5]/RST
see
see
see
see
see
see
see
see
see
see
19,
see
and
20
Figure
Figure 17
Figure 17
Figure 17
Figure 17
Figure 17
Figure 16
Figure 16
Figure 16
Figure 16
Figure 16
Figure 20
21
and
18,
21
16T
13T
6
4
7.189
Min
320
125
150
250
CCLK
CCLK
83
50
33
33
0
0
0
cy(clk)
cy(clk)
-
-
-
-
-
-
-
Variable clock
[1][2]
8-bit microcontroller with 10-bit ADC
T
T
cy(clk)
T
cy(clk)
cy(clk)
7.557
CCLK
CCLK
Max
520
12
50
15
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
8
8
8
0
-
-
-
-
-
-
-
-
-
+ 20
t
t
6
4
CHCX
CLCX
P89LPC9381
f
7.189
1333
1083
osc
Min
320
125
150
500
333
250
50
33
33
0
-
-
-
-
-
-
-
-
-
-
= 12 MHz
7.557 MHz
Max
103
520
2.0
3.0
50
15
8
8
0
-
-
-
-
-
-
-
-
-
-
-
-
-
46 of 60
Unit
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
ns
ns
ns