P89LPC913 PHILIPS [NXP Semiconductors], P89LPC913 Datasheet - Page 54

• Manufacturer Part Number: P89LPC913
• Description: 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 15:
V
T
9397 750 14468
Product data
Symbol
f
f
Crystal oscillator
f
t
f
Glitch filter
External clock
t
t
t
t
SPI interface
f
t
RCOSC
WDOSC
osc
CLCL
CLKP
CHCX
CLCX
CLCH
CHCL
SPI
SPICYC
amb
DD
= 3.0 V to 3.6 V, unless otherwise specified.
= 40 C to +85 C for industrial, unless otherwise specified.
AC characteristics (P89LPC912, P89LPC913)
Parameter
internal RC oscillator frequency
(nominal f = 7.3728 MHz) trimmed
to 1 % at T
internal Watchdog oscillator
frequency (nominal f = 400 kHz)
oscillator frequency
clock cycle
CLKLP active frequency
glitch rejection, P1.5/RST pin
signal acceptance, P1.5/RST pin
glitch rejection, any pin except
P1.5/RST
signal acceptance, any pin except
P1.5/RST
HIGH time
LOW time
rise time
fall time
Operating frequency
Cycle time
3.0 MHz (Slave)
4.5 MHz (Master)
3.0 MHz (Slave)
4.5 MHz (Master)
amb
= 25 C
Rev. 03 — 17 December 2004
Conditions
see
see
see
see
see
see
25, 26,
Figure
Figure 29
Figure 29
Figure 29
Figure 29
Figure 29
27
24,
[1]
8-bit microcontrollers with two-clock 80C51 core
[2]
Variable clock
Min
7.189
320
0
55
0
-
125
-
50
22
22
-
-
0
-
6
4
CCLK
CCLK
P89LPC912/913/914
Max
7.557
520
18
-
8
50
-
15
-
t
t
5
5
CCLK
CCLK
-
-
CLCL
CLCL
6
4
t
t
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
CLCX
CHCX
f
Min
7.189
320
-
-
-
-
125
-
50
22
22
-
-
0
-
333
222
osc
= 18 MHz
Max
7.557
520
-
-
-
50
-
15
-
-
-
5
5
3
4.5
-
-
54 of 63
Unit
MHz
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
ns
ns