SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 64

• 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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SMI - Serial memory interface timing characteristics
Figure 37. SMI_DATAIN data path
Table 39.
Figure 38. SMI_DATAOUT/SMI_CSn data paths
SMI_DATAIN
_
Signal
OUTPUT
SMI_CLK
SMI_DATAIN timings
SMI_DATAIN
t
input_delay
SMI_CLK
t
Parameter
SETUP_max
t
HOLD_min
Doc ID 16755 Rev 4
t
t
t
t
cd_max
cd_min
d_max
d_min
t
D
SMI_CLK_i
t
SMIDATAIN arrival
t
CD
t
S
t
H
t
t
SMIDATAIN_arrival_max
SMIDATAIN_arrival_min
t
t
SMI_CLK_i_arrival_max
t
SMI_CLK_i_arrival_min
t
h
s
- t
+ t
d_min
d_max
Value
HCLK
HCLK
+ t
-t
cd_min
cd_max
- t
- t
input_delay
input_delay
SPEAr320
HCLK