參數(shù)資料
型號(hào): 935263156518
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 66/76頁
文件大?。?/td> 567K
代理商: 935263156518
Philips Semiconductors
Product specification
P83C557E4/P80C557E4/P89C557E4
Single-chip 8-bit microcontroller
1999 Mar 02
69
Figure 63. Timing SIO1 (I2C) Interface
tRD
tSU;STA
tBUF
tSU; STO
0.3 VDD
0.7 VDD
0.3 VDD
tFD
tRC
tFC
tHIGH
tLOW
tHD;STA
tSU;DAT1
tHD;DAT
tSU;DAT2
tSU;DAT3
START condition
repeated START condition
SDA
(INPUT/OUTPUT)
SCL
(INPUT/OUTPUT)
STOP condition
START or repeated START condition
0.7 VDD
tSP
Figure 64. UART waveforms in Shift Register Mode
01
2
3
4
5
6
7
8
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE TO SBUF
INPUT DATA
CLEAR RI
VALID
SET TI
SET RI
tXLXL
tQVXH
tXHQX
tXHDX
tXHDV
0
1
2
3
4
567
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