ADUC832 Analog Devices, ADUC832 Datasheet - Page 17

• Manufacturer Part Number: ADUC832
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC832

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

Table 9. SPI Master Mode Timing (CPHA = 0)
Parameter
t
t
t
t
t
t
t
t
t
t
1
2
SL
SH
DAV
DOSU
DSU
DHD
DF
DR
SR
SF
See Figure 11.
Characterized under the following conditions:
a. Core clock divider bits (CD2, CD1, and CD0 bits in PLLCON SFR) set to 0, 1, and 1, respectively, that is, core clock frequency = 2.09 MHz
b. SPI bit rate selection bits (SPR1 and SPR0 bits in SPICON SFR) set to 0 and 0, respectively.
1
SCLOCK (O)
SCLOCK (O)
(CPOL = 0)
(CPOL = 1)
MISO (O)
MOSI (I)
SCLOCK low pulse width
SCLOCK high pulse width
Data output valid after SCLOCK edge
Data output setup before 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
Description
t
DOSU
t
DSU
MSB IN
t
MSB
DHD
t
SH
2
2
Figure 11. SPI Master Mode Timing (CPHA = 0)
t
DF
t
DAV
t
SL
Rev. A | Page 17 of 92
t
DR
BIT 6 TO 1
BIT 6 TO 1
LSB IN
t
SR
LSB
Min
100
100
t
SF
Typ
476
476
10
10
10
10
Max
50
150
25
25
25
25
ADuC832
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns