参数资料
型号: P89LPC9251FDH
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-bit microcontroller with accelerated two-clock 80C51 core 2 kB-4 kB-8 kB 3 V byte-erasable flash with 8-bit ADC
中文描述: MICROCONTROLLER, PDSO20
封装: 4.40 MM, PLASTIC, MO-153, SOT360-1, TSSOP-20
文件页数: 61/75页
文件大小: 1612K
代理商: P89LPC9251FDH
P89LPC92X1
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 2 — 1 December 2010
64 of 75
NXP Semiconductors
P89LPC9201/9211/922A1/9241/
8-bit microcontroller with 8-bit ADC
11.1 Waveforms
11.2 ISP entry mode
Fig 32. Shift register mode timing
0
1
23
45
6
7
valid
TXLXL
002aaa906
set TI
set RI
tXHQX
tQVXH
tXHDV
tXHDX
clock
output data
write to SBUF
input data
clear RI
Fig 33. External clock timing (with an amplitude of at least Vi(RMS) = 200 mV)
tCHCL
tCLCX
tCHCX
Tcy(clk)
tCLCH
002aaa907
Table 16.
Dynamic characteristics, ISP entry mode
VDD = 2.4 V to 3.6 V, unless otherwise specified.
Tamb = 40 °Cto+85 °C for industrial applications, unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tVR
VDD active to RST active delay
time
pin RST
50
-
μs
tRH
RST HIGH time
pin RST
1-
32
μs
tRL
RST LOW time
pin RST
1-
-
μs
Fig 34. ISP entry waveform
002aaa912
VDD
RST
tRL
tVR
tRH
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