SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 66

• Manufacturer Part Number: SPEAR320-2
• Description: IC MPU ARM9 289LFBGA
• Manufacturer: STMicroelectronics
• Series: SPEAr®r

Specifications of SPEAR320-2

• Processor Type: ARM Microprocessor
• Speed: 333MHz
• Voltage: 1.14 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 289-LFBGA
• Processor Series: SPEAr320
• Core: ARM926EJ-S
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 333 MHz
• Operating Supply Voltage: 1.2 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Ram Size: 8 KB
• Interface Type: I2C, UART, USB, Serial
• Number Of Programmable I/os: 102
• Number Of Timers: 4
• Program Memory Size: 32 KB
• Program Memory Type: ROM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-10843

Timing requirements
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Figure 41. SMI_CSn rise timings
Table 42.
Table 43.
SMI_CSn rise
SMI_CS_0 Output valid
SMI_CS_1Output valid
SMI_DATAIN
SMI_DATAOUT Output valid time
SMI_CLK
time
time
Signal
SMI_CSn rise timings
Timing requirements for SMI
Parameter
Input setup time
Input hold time
Rise time
Parameter
Fall time
t
t
delay_max
delay_min
Doc ID 16755 Rev 4
rise
rise
fall
fall
t
t
arrivalSMICSn_max_rise
arrivalSMICSn_min_rise
1.7898169
-2.595889
2.039774
1.922779
1.638069
8.27482
1.69768
1.8209
1.6320
Input setup-hold/output delay
Max
Value
- t
- t
arrival_SMI_CLK_max_fall
arrival_SMI_CLK_min_fall
1.4092
1.1959
Min
SPEAr320