P89LPC915FDH NXP [NXP Semiconductors], P89LPC915FDH Datasheet - Page 62

• Manufacturer Part Number: P89LPC915FDH
• Description: 8-bit microcontrollers with accelerated two-clock 80C51 core 2 kB 3 V flash with 8-bit A/D converter
• Manufacturer: NXP [NXP Semiconductors]

Philips Semiconductors
Table 15:
V
T
9397 750 14397
Product data
Symbol
f
f
External clock input
f
t
f
t
t
t
t
Glitch filter
Shift register (UART mode 0)
t
t
t
t
t
SPI interface
f
t
RCOSC
WDOSC
osc
CLCL
CLKP
CHCX
CLCX
CLCH
CHCL
XLXL
QVXH
XHQX
XHDX
DVXH
SPI
SPICYC
amb
DD
= 3.0 V to 3.6 V, unless otherwise specified.
= 40 C to +85 C for industrial, 40 C to +125 C extended, unless otherwise specified.
AC characteristics
Parameter
internal RC oscillator frequency
(nominal f = 7.3728 MHz) trimmed
to
internal Watchdog oscillator
frequency (nominal f = 400 kHz)
oscillator frequency
clock cycle
CLKLP active frequency
high time
low time
rise time
fall time
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
serial port clock cycle time
output data set-up to clock rising
edge
output data hold after clock rising
edge
input data hold after clock rising
edge
input data valid to clock rising edge see
Operating frequency
Cycle time
3.0 MHz (Slave)
4.5 MHz (Master)
3.0 MHz (Slave)
4.5 MHz (Master)
1 % at T
amb
= 25 C
Rev. 04 — 17 December 2004
see
see
see
see
see
see
see
23, 24,
Conditions
industrial
extended
see
see
see
8-bit microcontrollers with accelerated two-clock 80C51 core
Figure
Figure 27
Figure 27
Figure 27
Figure 27
Figure 27
Figure 26
Figure 26
Figure 26
Figure 26
Figure 26
25
22,
[1]
Variable clock
Min
7.189
7.004
320
0
55
0
22
22
-
-
-
125
-
50
16t
13t
-
-
150
0
-
6
4
CCLK
CCLK
CLCL
CLCL
P89LPC915/916/917
Max
7.557
7.741
520
18
-
8
t
t
5
5
50
-
15
-
-
-
t
0
-
CCLK
CCLK
-
-
CLCL
CLCL
CLCL
6
4
+ 20
t
t
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
CLCX
CHCX
[1]
f
Min
7.189
7.004
320
-
-
-
22
22
-
-
-
125
-
50
888
722
-
-
150
0
-
333
222
osc
= 18 MHz
Max
7.557
7.741
520
-
-
-
-
-
5
5
50
-
15
-
-
-
103
0
-
3
4.5
-
-
62 of 72
Unit
MHz
MHz
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
ns
ns