參數(shù)資料
型號(hào): UPD780146GC-XXX-8BT
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 14 MM, PLASTIC, QFP-80
文件頁(yè)數(shù): 22/38頁(yè)
文件大?。?/td> 4656K
代理商: UPD780146GC-XXX-8BT
P89LPC932A1_3
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 03 — 12 March 2007
52 of 64
NXP Semiconductors
P89LPC932A1
8-bit microcontroller with accelerated two-clock 80C51 core
10.1 Waveforms
Fig 22. Shift register mode timing
01
2
3
4
5
6
7
valid
TXLXL
002aaa906
set TI
set RI
tXHQX
tQVXH
tXHDV
tXHDX
clock
output data
write to SBUF
input data
clear RI
Fig 23. External clock timing
tCHCL
tCLCX
tCHCX
Tcy(clk)
tCLCH
002aaa907
0.2VDD + 0.9 V
0.2VDD 0.1 V
VDD 0.5 V
0.45 V
Fig 24. SPI master timing (CPHA = 0)
TSPICYC
tSPICLKH
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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