2C Compatible Bus Slave Address Selection of two kinds of addresses is possi" />
參數(shù)資料
型號: P89LPC915HDH,129
廠商: NXP Semiconductors
文件頁數(shù): 8/11頁
文件大?。?/td> 0K
描述: IC 80C51 MCU 2KB FLASH 14TSSOP
標(biāo)準(zhǔn)包裝: 96
系列: LPC900
核心處理器: 8051
芯體尺寸: 8-位
速度: 18MHz
連通性: I²C,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,LED,POR,PWM,WDT
輸入/輸出數(shù): 12
程序存儲器容量: 2KB(2K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.4 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x8b; D/A 1x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
包裝: 管件
LC717A00AR
No.A2048-6/11
I
2C Compatible Bus Slave Address
Selection of two kinds of addresses is possible through the SA terminal.
SA pin input
7bit Slave Address
Binary Notation
8bit Slave Address
00101100b (Write)
0x2C
Low
0x16
00101101b (Read)
0x2D
00101110b (Write)
0x2E
High
0x17
00101111b (Read)
0x2F
SPI Data Timing (SPI Mode 0 / Mode 3)
fig.5
SPI Communication Formats (Example of Mode 0)
Write format (data can be written into sequentially incremented addresses while holding nCS = L)
nCS
SCK
SI
SO
7
6543
2
10
Hi-Z
Register Address(N)
Data written to Register Address(N)
Data written to Register Address(N+1)
Write=L
7
6543
2
10
76
543
2
10
fig.6
Read format (data can be read from sequentially incremented addresses while holding nCS = L)
Register Address(N)
Data read from Register Address(N)
Data read from Register Address(N+1)
7
Read=H
76543
2
10
Hi-Z
nCS
SCK
SI
SO
76
5
4
3
2
10
76543
2
10
fig.7
nCS
SCK
SI
SO
tSU;SI
VALID
Hi-Z
tr
tHD;SI
tSU;SCK tSU;NCS tHIGH
tLOW
tf
tCPH
tHD;NCS
tHD;SCK
tCLZ
tHD;SO
tCHZ
VALID
tV
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