SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 53

• 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
7.2.2
Note:
1
2
3
CLCD timing characteristics divided clock
Figure 15. CLCD waveform with CLCP divided
Figure 16. CLCD block diagram with CLCP divided
Table 30.
t
For t
taken from the best case.
CLCP should be delayed by {t
STABLE
t
t
t
t
t
t
CLCDCLK
CLOCK
CLOCK
CLOCK
min
max
STABLE
CLLP, CLFP, CLPOWER
CLD[23:0], CLAC, CLLE,
max
divided max
divided max rise (t
divided max (t
= t
the maximum value is taken from the worst case and for t
CLCP
Parameter
CLOCK
t1
CLCD timings with CLCP divided
direct max - (tmax + tmin)
Tmin
f
)
Tmax
r
)
Tclock
max
Doc ID 16755 Rev 4
D
+ [t
CLR
SET
CLOCK
Tstable
Q
Q
D
-0.49 ns
0.81 ns
0.87 ns
2.38 ns
9.13 ns
Value
12 ns
direct max - (t
SET
CLR
Q
Q
t2
max
CLLP, CLFP, CLPOWER
CLD[23:0], CLAC, CLLE,
+ t
Tf
min
t3
min
)]/2} = 6.945 ns
Timing requirements
the minimum value is
Frequency
83.3 MHz
CLCP
Tr
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