ADUC812 Analog Devices, ADUC812 Datasheet - Page 54
ADUC812
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
Datasheet
1.ADUC812.pdf
(60 pages)
Specifications of ADUC812
Mcu Core
8052
Mcu Speed (mips)
1.3
Sram (bytes)
256Bytes
Gpio Pins
34
Adc # Channels
8
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ADuC812
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 58. SPI Slave Mode Timing (CPHA = 1)
t
DAV
t
SH
t
DSU
MSB IN
MSB
t
DHD
t
SL
t
DF
–54–
t
DR
BIT 6–1
BIT 6–1
Min
0
100
100
0
Typ
330
330
10
10
10
10
t
SR
LSB IN
LSB
t
SFS
t
SF
Max
50
25
25
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
REV. E