SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 63

• 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
Note:
Figure 36. Paths from MDC/MDIO pads
Table 38.
When MDIO is used as output the data are launched on the falling edge of the clock as
shown in
t
t
t
t
t
t
t
CLK
CLK
CLK
max
min
SETUPmax
HOLDmin
CLK
= ~t
= ~t
period
fall (t
rise (t
INPUT
CLK
CLK
= t1
f
Figure
)
r
= t1
)
Parameter
/2
/2
min
MDC/MDIO timing
max
- t3
35.
- t3
max
min
Q
Q
SET
CL R
D
Doc ID 16755 Rev 4
OUTPUT
t3
D
Output
SET
CL R
Input
614.4 ns
-1.54 ns
1.18 ns
1.14 ns
6.88 ns
307 ns
307 ns
Value
Q
Q
t1
t2
Timing requirements
Frequency
1.63 MHz
MDC
MDIO
63/76