参数资料
型号: ADUC7129BSTZ126-RL
厂商: Analog Devices Inc
文件页数: 5/92页
文件大小: 0K
描述: IC DAS MCU ARM7 ADC/DDS 80-LQFP
产品培训模块: ARM7 Applications & Tools
Intro to ARM7 Core & Microconverters
Process Control
Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
标准包装: 1
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 41.78MHz
连通性: EBI/EMI,I²C,SPI,UART/USART
外围设备: PLA,POR,PWM,PSM,温度传感器,WDT
输入/输出数: 38
程序存储器容量: 126KB(63K x 16)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 10x12b; D/A 1x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 80-LQFP
包装: 标准包装
其它名称: ADUC7129BSTZ126-RLDKR
ADuC7128/ADuC7129
Rev. 0 | Page 13 of 92
Table 7. SPI Slave Mode Timing (PHASE Mode = 1)
Parameter
Description
Min
Typ
Max
Unit
tCS
CS to SCLOCK edge1
2 × tUCLK
ns
tSL
SCLOCK low pulse width2
(SPIDIV + 1) × tHCLK
ns
tSH
SCLOCK high pulse width2
(SPIDIV + 1) × tHCLK
ns
tDAV
Data output valid after SCLOCK edge
2 × tHCLK + 2 × tUCLK
ns
tDSU
Data input setup time before SCLOCK edge1
1 × tUCLK
ns
tDHD
Data input hold time after SCLOCK edge1
2 × tUCLK
ns
tDF
Data output fall time
5
12.5
ns
tDR
Data output rise time
5
12.5
ns
tSR
SCLOCK rise time
5
12.5
ns
tSF
SCLOCK fall time
5
12.5
ns
tSFS
CS high after SCLOCK edge
0
ns
1 tUCLK = 23.9 ns. It corresponds to the 41.78 MHz internal clock from the PLL before the clock divider.
2 tHCLK depends on the clock divider or CD bits in the PLLCON MMR, tHCLK = tUCLK/2CD.
SCLOCK
(POLARITY = 0)
CS
SCLOCK
(POLARITY = 1)
tSH
tSL
tSR
tSF
tSFS
MISO
MSB
BIT 6 TO BIT 1
LSB
MOSI
MSB IN
BIT 6 TO BIT 1
LSB IN
tCS
tDHD
tDSU
tDAV
tDR
tDF
06
02
0-
00
6
Figure 8. SPI Slave Mode Timing (PHASE Mode = 1)
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