SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 29

• 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
Table 8.
Group
DDR
DDR_MEM_ADD_10
DDR_MEM_ADD_11
DDR_MEM_ADD_12
DDR_MEM_ADD_13
DDR_MEM_ADD_14
DDR_MEM_CLKEN
DDR_MEM_ADD_0
DDR_MEM_ADD_1
DDR_MEM_ADD_2
DDR_MEM_ADD_3
DDR_MEM_ADD_4
DDR_MEM_ADD_5
DDR_MEM_ADD_6
DDR_MEM_ADD_7
DDR_MEM_ADD_8
DDR_MEM_ADD_9
DDR_MEM_ODT_0
DDR_MEM_ODT_1
DDR_MEM_CLKN
DDR_MEM_CLKP
DDR_MEM_BA_0
DDR_MEM_BA_1
DDR_MEM_BA_2
DDR_MEM_CS_0
DDR_MEM_CS_1
DDR_MEM_RAS
DDR_MEM_CAS
DDR pin description
DDR_MEM_WE
Signal name
Doc ID 16755 Rev 4
Ball
U1
U2
U3
U4
U5
R5
P5
P6
R6
T6
U6
R7
P7
P8
R8
U8
U7
U9
P9
R9
T2
T1
T5
T8
T7
T9
T3
T4
Direction
Output
Output
Output
Output
Output
Output
Output
Output
I/O
Row Add. Strobe
Col. Add. Strobe
Differential clock
Address Line
Clock enable
Write enable
Enable lines
Bank select
Chip Select
Termination
Function
On-Die
SSTL_2/SSTL_1
SSTL_2/SSTL_1
SSTL_2/SSTL_1
Pin description
Differential
Pin type
8
8
8
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