ADUCM360 AD [Analog Devices], ADUCM360 Datasheet - Page 13

• Manufacturer Part Number: ADUCM360
• Description: Low Power Precision Analog Microcontroller
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
SPI TIMING DIAGRAMS
Table 8. SPI Master Mode Timing
Parameter
t
t
t
t
t
t
t
t
t
t
1
SL
SH
DAV
DOSU
DSU
DHD
DF
DR
SR
SF
t
UCLK
(POLARITY = 0)
(POLARITY = 1)
= 62.5 ns. It corresponds to the internal 16MHz clock before the clock divider.
SCLK
SCLK
MOSI
MISO
Description
SCLK low pulse width
SCLK high pulse width
Data output valid after SCLK edge
Data output setup before SCLK edge
Data input setup time before SCLK edge
Data input hold time after SCLK edge
Data output fall time
Data output rise time
SCLK rise time
SCLK fall time
t
DAV
1
1
t
SH
t
Figure 3. SPI Master Mode Timing (PHASE Mode = 1)
DSU
MSB IN
1
t
DHD
MSB
t
SL
Rev. Pr R| Page 13 of 21
t
DF
Min
(SPIDIV + 1) ×
t
58.7
16
UCLK
t
DR
BITS 6 TO 1
BITS 6 TO 1
Typ
(SPIDIV + 1) × t
(SPIDIV + 1) × t
0
12
12
12
12
t
SR
ADuCM360/ADuCM361
UCLK
UCLK
t
LSB IN
SF
LSB
Max
35.5
35.5
35.5
35.5
35.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns