SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 60

• 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:
7.5
60/76
Figure 29. Output address signal waveforms 16-bit NAND Flash configuration
Figure 30. In/out data signal waveforms for 16-bit NAND Flash configuration
Table 36.
Values in
THCLK = 6 ns.
Ether MAC 10/100 Mbps timing characteristics
The characterization timing is given for an output load of 5 pF on the MII TX clock and 10 pF
on the other pads. The operating conditions are in worst case V=0.90 V T=125° C and in
best case V=1.10 V T= 40° C.
TCLE
TALE
TWE (s=1)
TRE (s=1)
TIO (h=1)
NFCE
NFALE
NFWE
NFIO
NFIO (out)
NFCE
NFWE
NFRE
NFIO (in)
Table 36
Parameter
Time characteristics for 16-bit NAND Flash configuration
are referred to the common internal source clock which has a period of
T
T
T
T
IO
WE
ALE
RE
Data Out
T
T
Doc ID 16755 Rev 4
RE -> IO
T
-16.85 ns
-16.84 ns
11.10 ns
11.18 ns
3.27 ns
IO
WE
T
READ
T
NFIO -> FFs
Address
MIN
-19.38 ns
-19.37 ns
13.04 ns
13.05 ns
11.35 ns
MAX
SPEAr320