P89LPC932A1 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
P89LPC932A1
NXP Semiconductors.
P89LPC932A1 Datasheet PDF : 64 Pages
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NXP Semiconductors
P89LPC932A1
8-bit microcontroller with accelerated two-clock 80C51 core
10.1 Waveforms
TXLXL
clock
tQVXH
tXHQX
output data
0
1
2
3
4
5
6
7
write to SBUF
input data
tXHDV
tXHDX
set TI
valid
valid
valid
valid
valid
valid
valid
valid
clear RI
set RI
002aaa906
Fig 22. Shift register mode timing
VDD − 0.5 V
0.45 V
0.2VDD + 0.9 V
0.2VDD − 0.1 V
tCHCL
tCLCX
tCHCX
tCLCH
Tcy(clk)
Fig 23. External clock timing
002aaa907
SS
SPICLK
(CPOL = 0)
(output)
SPICLK
(CPOL = 1)
(output)
MISO
(input)
MOSI
(output)
TSPICYC
tSPIF
tSPICLKH
tSPICLKL
tSPIR
tSPIF
tSPICLKL
tSPIR
tSPICLKH
tSPIF
tSPIDSU tSPIDH
MSB/LSB in
tSPIDV
master MSB/LSB out
tSPIOH
Fig 24. SPI master timing (CPHA = 0)
P89LPC932A1_3
Product data sheet
Rev. 03 — 12 March 2007
LSB/MSB in
tSPIDV
tSPIR
master LSB/MSB out
002aaa908
© NXP B.V. 2007. All rights reserved.
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