p89lpc932ba NXP Semiconductors, p89lpc932ba Datasheet - Page 47

• Manufacturer Part Number: p89lpc932ba
• Description: P89lpc932 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 8 Kb Flash With 512-byte Data Eeprom And 768-byte Ram
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11. Dynamic characteristics
Table 9:
T
9397 750 12379
Product data
Symbol
f
f
f
t
f
Glitch filter
External clock
t
t
t
t
Shift register (UART mode 0)
t
t
t
t
t
SPI interface
f
t
RCOSC
WDOSC
OSC
CLCL
CLKLP
CHCX
CLCX
CLCH
CHCL
XLXL
QVXH
XHQX
XHDX
DVXH
SPI
SPICYC
amb
= 0 C to +70 C for commercial, 40 C to +85 C for industrial, unless otherwise specified.
AC characteristics
Parameter
internal RC oscillator frequency
internal Watchdog oscillator
frequency
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
serial port clock cycle time
output data set-up to clock rising edge see
output data hold after clock rising
edge
input data hold after clock rising edge see
input data valid to clock rising edge
operating frequency
cycle time
2.0 MHz (master)
2.0 MHz (slave)
3.0 MHz (master)
3.0 MHz (slave)
2.0 MHz (master)
2.0 MHz (slave)
3.0 MHz (master)
3.0 MHz (slave)
Rev. 04 — 06 January 2004
Conditions
see
see
see
see
see
see
see
see
see Figures
23, 24, 25,
8-bit microcontroller with accelerated two-clock 80C51 core
Figure 22
Figure 22
Figure 22
Figure 22
Figure 22
Figure 21
Figure 21
Figure 21
Figure 21
Figure 21
26
Variable clock
Min
7.189
280
0
83
0
-
125
-
50
33
33
-
-
16 t
13 t
-
-
150
-
0
-
0
-
500
-
333
CLCL
CLCL
Max
7.557
480
12
-
8
50
-
15
-
t
t
8
8
-
-
t
0
-
-
2.0
-
3.0
-
-
-
-
CLCL
CLCL
CLCL
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
+ 20
t
t
CLCX
CHCX
[1]
P89LPC932
f
Min
7.189
280
-
-
-
-
125
-
50
33
33
-
-
1333
1083
-
-
150
-
0
-
0
-
500
-
333
OSC
= 12 MHz
Max
7.557
480
-
-
-
50
-
15
-
-
-
8
8
-
-
103
0
-
-
2.0
-
3.0
-
-
-
-
47 of 60
Unit
MHz
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
ns
ns
ns
ns