ADUC812 Analog Devices, ADUC812 Datasheet - Page 52

• Manufacturer Part Number: ADUC812
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 8kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC812

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 256Bytes
• Gpio Pins: 34
• Adc # Channels: 8

ADuC812
Parameter
SPI MASTER MODE TIMING (CPHA = 1)
t
t
t
t
t
t
t
t
t
LOW
SH
DAV
DSU
DHD
DF
DR
SR
SF
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
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
MOSI
MISO
Figure 56. SPI Master Mode Timing (CPHA = 1)
t
DAV
t
SH
t
DSU
MSB IN
t
DHD
MSB
t
SL
t
DF
–52–
t
DR
BIT 6–1
BIT 6–1
Min
100
100
t
SR
Typ
330
330
10
10
10
10
t
LSB IN
SF
Max
50
25
25
25
25
LSB
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
REV. E