ADUC831 Analog Devices, ADUC831 Datasheet - Page 74

• Manufacturer Part Number: ADUC831
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC831

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

ADuC831
Parameter
SPI SLAVE MODE TIMING (CPHA = 1)
t
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SFS
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
SS to SCLOCK Edge
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
Data Output Valid after SCLOCK Edge
Data Input Setup Time before SCLOCK Edge
Data Input Hold Time after SCLOCK Edge
Data Output Fall Time
Data Output Rise Time
SCLOCK Rise Time
SCLOCK Fall Time
SS High after SCLOCK Edge
MISO
MOSI
SS
t
SS
Figure 77. SPI Slave Mode Timing (CPHA = 1)
t
DAV
t
SH
t
DSU
MSB IN
MSB
t
DHD
t
SL
t
DF
–74–
t
DR
Min
0
100
100
0
BITS 6–1
BITS 6–1
Typ
330
330
10
10
10
10
t
SR
LSB IN
LSB
Max
50
25
25
25
25
t
SFS
t
SF
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure
77
77
77
77
77
77
77
77
77
77
77
REV. 0