ADUC814_02 AD [Analog Devices], ADUC814_02 Datasheet - Page 10

• Manufacturer Part Number: ADUC814_02
• Description: MicroConverter, Small Package 12-Bit ADC with Embedded FLASH MCU
• Manufacturer: AD [Analog Devices]

TIMING SPECIFICATIONS
Parameter
SPI MASTER MODE TIMING (CPHA = 0)
*
ADuC814
Characterized under the following conditions:
a. Core clock divider Bits CD2, CD1, and CD0 in PLLCON SFR set to 0, 1, and 1, respectively, i.e., core clock frequency = 2.09 MHz.
b. SPI bit rate selection Bits SPR1 and SPR0 in SPICON SFR set to 0 and 0, respectively.
t
t
t
t
t
t
t
t
t
t
SL
SH
DAV
DOSU
DSU
DHD
DF
DR
SR
SF
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
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
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
MOSI
MISO
t
DOSU
t
DSU
(continued)
MSB IN
Figure 5. SPI Master Mode Timing (CPHA = 0)
MSB
t
*
DHD
*
t
SH
t
DF
t
DAV
t
SL
t
DR
BITS 6–1
BITS 6–1
–10–
Min
100
100
Typ
630
630
10
10
10
10
LSB IN
t
SR
LSB
Max
50
150
25
25
25
25
t
SF
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure
5
5
5
5
5
5
5
5
5
5
REV. 0