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P89LPC985FDH Datasheet(PDF) 73 Page - NXP Semiconductors

Part # P89LPC985FDH
Description  8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB wide-voltage byte-erasable flash with 10-bit ADC
PDF  85 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

P89LPC985FDH Datasheet(HTML) 73 Page - NXP Semiconductors

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P89LPC980_982_983_985_2
© NXP B.V. 2010. All rights reserved.
Preliminary data sheet
Rev. 02 — 8 February 2010
73 of 85
NXP Semiconductors
P89LPC980/982/983/985
8-bit microcontroller with accelerated two-clock 80C51 core
11.1 Waveforms
Fig 22. External clock timing (with an amplitude of at least Vi(RMS) = 200 mV)
tCHCL
tCLCX
tCHCX
Tcy(clk)
tCLCH
002aaa907
Fig 23. Shift register mode timing
0
1
23
45
6
7
valid
valid
valid
valid
valid
valid
valid
valid
TXLXL
002aaa906
set TI
set RI
tXHQX
tQVXH
tXHDV
tXHDX
clock
output data
write to SBUF
input data
clear RI
Fig 24. SPI master timing (CPHA = 0)
TSPICYC
tSPICLKH
tSPICLKH
tSPICLKL
tSPICLKL
master LSB/MSB out
master MSB/LSB out
tSPIDH
tSPIDSU
tSPIF
tSPIOH
tSPIDV
tSPIR
tSPIDV
tSPIF
tSPIR
tSPIF
tSPIR
SS
SPICLK
(CPOL = 0)
(output)
002aaa908
SPICLK
(CPOL = 1)
(output)
MISO
(input)
MOSI
(output)
LSB/MSB in
MSB/LSB in



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