P89LPC938 NXP Semiconductors, P89LPC938 Datasheet - Page 56

• Manufacturer Part Number: P89LPC938
• Description: The P89LPC938 is a single-chip microcontroller, available in low cost packages, based ona high performance processor architecture that executes instructions in two to four clocks,six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 12:
V
T
[1]
[2]
9397 750 14051
Product data sheet
Symbol
t
t
t
t
t
t
t
t
t
t
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIA
SPIDIS
SPIDV
SPIOH
SPIR
SPIF
amb
DD
= 3.0 V to 3.6 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.
AC characteristics
Parameter
SPICLK HIGH time
SPICLK LOW time
SPI data set-up time
SPI data hold time
SPI access time
3.0 MHz (slave)
SPI disable time
SPI enable to output data valid time
SPI output data hold time
SPI rise time
SPI fall time
4.5 MHz (master)
3.0 MHz (slave)
4.5 MHz (master)
3.0 MHz (slave)
3.0 MHz (slave)
3.0 MHz (slave)
4.5 MHz (master)
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
…continued
Rev. 01 — 25 February 2005
Conditions
see
25, 26,
see
25, 26,
see
25, 26,
see
25, 26,
see
27
see
27
see
25, 26,
see
25, 26,
see
25, 26,
see
25, 26,
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
27
27
27
27
27
27
27
27
24,
24,
24,
24,
26,
26,
24,
24,
24,
24,
8-bit microcontroller with 10-bit A/D converter
Variable clock
Min
2
3
2
3
100
100
0
0
-
-
0
-
-
-
-
CCLK
CCLK
CCLK
CCLK
[1] [2]
Max
-
-
-
-
-
-
80
160
160
111
-
100
2000
100
2000
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
P89LPC938
f
Min
111
167
111
167
100
100
0
-
-
-
0
-
-
-
-
osc
= 18 MHz
Max
-
-
-
-
-
-
80
160
160
111
-
100
2000
100
2000
56 of 68
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns