參數(shù)資料
型號(hào): P89LPC924FDH
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB-8 kB 3 V low-power Flash with 8-bit A-D converter
封裝: P89LPC924FDH<SOT360-1 (TSSOP20)|<<http://www.nxp.com/packages/SOT360-1.html<1<Always Pb-free,;P89LPC925FDH<SOT360-1 (TSSOP20)|<<http://www.nxp.com/packages/SOT360-1.html&
文件頁(yè)數(shù): 39/49頁(yè)
文件大小: 233K
代理商: P89LPC924FDH
Philips Semiconductors
P89LPC924/925
8-bit microcontrollers with accelerated two-clock 80C51 core
Product data
Rev. 03 — 15 December 2004
44 of 49
9397 750 14471
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Fig 12. Shift register mode timing.
0
1
23
45
6
7
Valid
tXLXL
002aaa425
Set TI
Set RI
tXHQX
tQVXH
tXHDV
tXHDX
Clock
Output Data
Write to SBUF
Input Data
Clear RI
Fig 13. External clock timing.
tCHCL
tCLCX
tCHCX
tC
tCLCH
002aaa416
0.2 VDD + 0.9
0.2 VDD - 0.1 V
VDD - 0.5 V
0.45 V
Table 11:
AC characteristics, ISP entry mode
VDD = 2.4 V to 3.6 V, unless otherwise specied.
Tamb = 40 °Cto+85 °C for industrial, unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tVR
RST delay from VDD active
50
-
s
tRH
RST HIGH time
1
-
32
s
tRL
RST LOW time
1
-
s
Fig 14. ISP entry waveform.
002aaa426
VDD
RST
tRL
tVR
tRH
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P89LPC925FDH 8-bit microcontrollers with accelerated two-clock 80C51 core 4 kB-8 kB 3 V low-power Flash with 8-bit A-D converter
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