SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 57

• 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

SPEAr320
7.4.1
8-bit NAND Flash configuration
Figure 21. Output pads for 8-bit NAND Flash configuration
Figure 22. Input pads for 8-bit NAND Flash configuration
Figure 23. Output command signal waveforms for 8-bit NAND Flash configuration
HCLK
N F R B
N F IO _ 0 ..7
C L P O W E R
C L L P
C L L E
C L F P
C L C P
C L A C
C L D _ 2 3 ..2 2
NFWE
NFCE
NFCLE
NFIO
( N F IO _ 8 ..1 5 )
T
CLE
...
H C L K
Doc ID 16755 Rev 4
T
T
IO
WE
Command
D
D
...
CLR
SET
CLR
SET
Q
Q
Q
Q
Timing requirements
...
NFRWPRT
NFIO_0..7
D
D
NFALE
NFCLE
NFWE
NFCE
NFRE
S E T
C L R
S E T
C L R
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Q
Q
Q
Q