ADUC814 Analog Devices, ADUC814 Datasheet - Page 69

• Manufacturer Part Number: ADUC814
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 8kB Flash + 6-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC814

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 256Bytes
• Gpio Pins: 17
• Adc # Channels: 6

Table 39. SPI Slave Mode Timing (CPHA = 0)
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SSR
DOSS
SFS
SS to SCLOCK Edge
SCLOCK Low Pulse Width
SCLOCK High Pulse Width
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 to SCLOCK Edge
Data Output Valid after SS Edge
SS High after SCLOCK Edge
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
MOSI
MISO
SS
t
DOSU
t
SS
t
DSU
MSB IN
t
MSB
DHD
t
SH
t
DF
Figure 66. SPI Slave Mode Timing (CPHA = 0)
t
DAV
t
SL
Rev. A | Page 69 of 72
t
DR
BITS 6–1
BITS 6–1
LSB IN
t
SR
Min
0
100
0
LSB
t
SF
t
SFS
Typ
330
330
100
10
10
10
10
Max
50
25
25
25
25
50
20
ADuC814
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns