a2f500m3b-1csh484 Actel Corporation, a2f500m3b-1csh484 Datasheet - Page 102

• Manufacturer Part Number: a2f500m3b-1csh484
• Description: Actel
• Manufacturer: Actel Corporation

SmartFusion DC and Switching Characteristics
Table 2-97 • SPI Characteristics
Figure 2-47 • SPI Timing for a Single Frame Transfer in Motorola Mode (SPH = 1)
2- 90
Symbol
sp6
sp7
sp8
sp9
Notes:
1. These values are provided for a load of 35 pF. For board design considerations and detailed output buffer resistances,
2. For allowable pclk configurations, refer to the Serial Peripheral Interface Controller section in the
SPI_x_CLK
SPO = 0
SPI_x_CLK
SPO = 1
SPI_x_SS
SPI_x_DO
SPI_x_DI
use the corresponding IBIS models located on the Actel website:
http://www.actel.com/download/ibis/default.aspx.
Microcontroller Subsystem User’s
90%
Commercial Case Conditions: T
Data from master (SPI_x_DO) setup time
Data from master (SPI_x_DO) hold time
SPI_x_DI setup time
SPI_x_DI hold time
SP5
1 0%
5 0%
50%
SP6
SP8
MSB
Description and Condition
MSB
50% 50%
SP2
SP7
SP9
2
2
SP1
Guide.
5 0%
50%
SP3
50%
J
= 85ºC, VDD = 1.425 V, –1 Speed Grade (continued)
2
2
R e visio n 3
9 0%
SP5
10%
SP4
A2F200
10%
1
1
1
1
90%
10%
SP5
SP4
10%
90%
A2F500
1
1
1
1
pclk cycles
pclk cycles
pclk cycles
pclk cycles
SmartFusion
10%
SP4
Unit
90%