參數(shù)資料
型號(hào): P89LPC938
廠商: NXP Semiconductors N.V.
英文描述: 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
中文描述: 8位加速兩個(gè)小時(shí)微控制器的80C51內(nèi)核8 KB的3伏字節(jié)可擦除閃存的10位A / D轉(zhuǎn)換器
文件頁數(shù): 54/68頁
文件大?。?/td> 318K
代理商: P89LPC938
9397 750 14051
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 25 February 2005
54 of 68
Philips Semiconductors
P89LPC938
8-bit microcontroller with 10-bit A/D converter
[1]
Parameters are valid over operating temperature range unless otherwise specified.
[2]
Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz.
t
SPICLKH
SPICLK HIGH time
3.0 MHz (master)
2.0 MHz (slave)
SPICLK LOW time
3.0 MHz (master)
2.0 MHz (slave)
SPI data set-up time
see
Figure 24
,
25
,
26
,
27
2
CCLK
3
CCLK
-
-
165
250
-
-
ns
ns
t
SPICLKL
see
Figure 24
,
25
,
26
,
27
2
CCLK
3
CCLK
100
-
-
-
165
250
100
-
-
-
ns
ns
ns
t
SPIDSU
see
Figure 24
,
25
,
26
,
27
see
Figure 24
,
25
,
26
,
27
see
Figure 26
,
27
t
SPIDH
SPI data hold time
100
-
100
-
ns
t
SPIA
SPI access time
2.0 MHz (slave)
SPI disable time
2.0 MHz (slave)
SPI enable to output data valid time
2.0 MHz (slave)
3.0 MHz (master)
SPI output data hold time
0
120
0
120
ns
t
SPIDIS
see
Figure 26
,
27
0
240
-
240
ns
t
SPIDV
see
Figure 24
,
25
,
26
,
27
-
-
0
240
167
-
-
-
0
240
167
-
ns
ns
ns
t
SPIOH
see
Figure 24
,
25
,
26
,
27
see
Figure 24
,
25
,
26
,
27
t
SPIR
SPI rise time
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
SPI fall time
SPI outputs
(SPICLK, MOSI, MISO)
SPI inputs
(SPICLK, MOSI, MISO, SS)
-
100
-
100
ns
-
2000
-
2000
ns
t
SPIF
see
Figure 24
,
25
,
26
,
27
-
100
-
100
ns
-
2000
-
2000
ns
Table 11:
V
DD
= 2.4 V to 3.6 V unless otherwise specified.
T
amb
=
40
°
C to +85
°
C for industrial applications, unless otherwise specified.
[1] [2]
Symbol
Parameter
AC characteristics
…continued
Conditions
Variable clock
Min
f
osc
= 12 MHz
Min
Unit
Max
Max
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