ADUC831BS Analog Devices Inc, ADUC831BS Datasheet - Page 75

• Manufacturer Part Number: ADUC831BS
• Description: IC ADC/DAC 12BIT W/MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC831BS

• Rohs Status: RoHS non-compliant
• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: PSM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Size: 62KB (62K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• For Use With: EVAL-ADUC831QSZ - KIT DEV FOR ADUC831 QUICK START

Parameter
SPI SLAVE MODE TIMING (CPHA = 0)
t
t
t
t
t
t
t
t
t
t
t
t
REV. 0
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
DOSS
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
Data Output Valid after SS Edge
SS High after SCLOCK Edge
MISO
MOSI
SS
t
DOSS
t
SS
t
DSU
MSB IN
Figure 78. SPI Slave Mode Timing (CPHA = 0)
MSB
t
DHD
t
SH
t
DF
t
DAV
t
SL
t
DR
BITS 6–1
BITS 6–1
–75–
Min
0
100
100
0
LSB IN
Typ
330
330
10
10
10
10
t
SR
LSB
t
Max
50
25
25
25
25
20
SF
t
SFS
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ADuC831
Figure
78
78
78
78
78
78
78
78
78
78
78
78