ADUC812 Analog Devices, ADUC812 Datasheet - Page 55

• 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

Parameter
SPI SLAVE MODE TIMING (CPHA = 0)
t
t
t
t
t
t
t
t
t
t
t
t
REV. E
SS
DAV
DSU
DHD
DF
DR
SF
DOSS
SFS
SL
SH
SR
(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
Data Output Valid after SS Edge
SS High After SCLOCK Edge
MOSI
MISO
SS
t
DOSS
t
SS
t
DSU
MSB IN
Figure 59. SPI Slave Mode Timing (CPHA = 0)
t
MSB
DHD
t
SH
t
DF
t
DAV
t
SL
t
DR
BIT 6–1
BIT 6–1
–55–
Min
0
100
100
0
LSB IN
t
SR
LSB
Typ
330
330
10
10
10
10
t
SF
t
SFS
Max
50
25
25
25
25
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ADuC812