SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 58

• 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
Note:
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Figure 24. Output address signal waveforms for 8-bit NAND Flash configuration
Figure 25. In/out data address signal waveforms for 8-bit NAND Flash configuration
Table 35.
Values in
THCLK = 6 ns.
TCLE
TALE
TWE (s=1)
TRE (s=1)
TIO (h=1)
NFWE
NFIO (out)
NFCE
NFIO (in)
NFRE
NFCE
NFALE
NFWE
NFIO
Table 35
Parameter
Time characteristics for 8-bit NAND Flash configuration
are referred to the common internal source clock which has a period of
T
T
T
IO
WE
T
RE
ALE
Data Out
T
Doc ID 16755 Rev 4
RE -> IO
T
T
IO
WE
T
READ
T
NFIO -> FFs
-16.85 ns
-16.84 ns
11.10 ns
11.18 ns
3.43 ns
Address
Min
-19.38 ns
-19.37 ns
13.04 ns
13.05 ns
8.86 ns
Max
SPEAr320