SPEAR300-2 STMicroelectronics, SPEAR300-2 Datasheet - Page 60

• Manufacturer Part Number: SPEAR300-2
• Description: IC MPU ARM9 289LFBGA
• Manufacturer: STMicroelectronics
• Series: SPEAr®r

Specifications of SPEAR300-2

• Processor Type: ARM Microprocessor
• Speed: 333MHz
• Voltage: 1.14 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 289-LFBGA
• Processor Series: SPEAr300
• 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: 56 KB
• Interface Type: I2C, UART, USB, Serial
• Number Of Programmable I/os: 62
• Number Of Timers: 6
• 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: 497-10849-5

Timing requirements
6.2.1
Note:
60/83
1
2
3
MHz), setting BCD bit to '1', and the second one with the clock passing through a clock
divider (83 MHz), setting BCD bit to '0'.
CLCD timing characteristics direct clock
Figure 13. CLCD waveform with CLCP direct
Figure 14. CLCD block diagram with CLCP direct
Table 29.
t
For t
minimum value is taken from the worst case and best case.
CLCP should be delayed by {t
STABLE
t
t
t
t
t
t
CLOCK
CLOCK
CLOCK
min
max
STABLE
ma
CLD[23:0],CLAC,CLLE,CLLP,
x the maximum value is taken from the worst case and best case, while for t
direct max (t
direct max rise (t
direct max (t
= t
CLCDCLK
CLCP
CLFP ,CLPOWER
Parameter
CLOCK
CLCD timings with CLCP direct
direct max - (t
Tmin
CLOCK
f
t1
)
Tmax
r
)
)
Tclock
max
Doc ID 16324 Rev 2
max
t3
+ [t
D
+ t
SET
CLR
CLOCK
min
Q
Q
Tstabl e
)
-0.04 ns
0.81 ns
0.87 ns
3.62 ns
2.34 ns
Value
6 ns
direct max - (t
t2
CLLP,CLFP ,CLPOWER
CLD[23:0],CLAC,CLLE,
max
CLCP
+ t
Tf
min
)]/2} = 4.7915 ns
Frequency
166 MHz
SPEAr300
min
Tr
the