p89lpc972fn NXP Semiconductors, p89lpc972fn Datasheet - Page 52

• Manufacturer Part Number: p89lpc972fn
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 2kb/4 Kb/8 Kb Wide-voltage Byte-erasable ?ash
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 12.
V
T
[1]
[2]
P89LPC97X_1
Preliminary data sheet
Symbol
T
t
t
t
t
t
t
t
t
t
t
t
t
SPILEAD
SPILAG
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIA
SPIDIS
SPIDV
SPIOH
SPIR
SPIF
amb
DD
SPICYC
= 2.4 V to 5.5 V unless otherwise specified.
Parameters are valid over operating temperature range unless otherwise specified.
Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz.
= 40 C to +85 C for industrial applications, unless otherwise specified.
Dynamic characteristics (12 MHz)
Parameter
SPI cycle time
SPI enable lead time
SPI enable lag time
SPICLK HIGH time
SPICLK LOW time
SPI data set-up time
SPI data hold time
SPI access time
SPI disable time
SPI enable to output
data valid time
SPI output data hold
time
SPI rise time
SPI fall time
slave
master
slave
slave
master
slave
master
slave
master or slave
master or slave
slave
slave
slave
master
SPI outputs (SPICLK,
MOSI, MISO)
SPI inputs (SPICLK,
MOSI, MISO, SS)
SPI outputs (SPICLK,
MOSI, MISO)
SPI inputs (SPICLK,
MOSI, MISO, SS)
Conditions
see
see
see
see
see
see
see
see
see
see
see
see
see
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Rev. 01 — 17 December 2009
…continued
19, 20, 21,
21,
21,
19, 20, 21,
19, 20, 21,
19, 20, 21,
19, 20, 21,
21,
21,
19, 20, 21,
19, 20, 21,
19, 20, 21,
19, 20, 21,
8-bit microcontroller with accelerated two-clock 80C51 core
22
22
22
22
22
22
22
22
22
22
22
22
22
6
4
2
3
2
3
Min
250
250
100
100
CCLK
CCLK
CCLK
CCLK
CCLK
CCLK
0
0
0
-
-
-
-
-
-
Variable clock
P89LPC970/971/972
[1][2]
2000
2000
Max
120
240
240
167
100
100
-
-
-
-
-
-
-
-
-
-
-
f
osc
Min
500
333
250
250
165
250
165
250
100
100
0
0
-
-
-
-
-
-
-
© NXP B.V. 2009. All rights reserved.
= 12 MHz
2000
2000
Max
120
240
240
167
100
100
-
-
-
-
-
-
-
-
-
-
-
52 of 65
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns