SPEAR300-2 STMicroelectronics, SPEAR300-2 Datasheet - Page 34

• 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

Pin description
34/83
Table 8.
Group
DDR
DDR pin description (continued)
DDR_MEM_COM
DDR_MEM_COM
DDR_DATA_10
DDR_DATA_11
DDR_DATA_12
DDR_DATA_13
DDR_DATA_14
DDR_DATA_15
DDR_nDQS_0
DDR_nDQS_1
DDR_GATE_0
DDR_GATE_1
DDR_DATA_0
DDR_DATA_1
DDR_DATA_2
DDR_DATA_3
DDR_DATA_4
DDR_DATA_5
DDR_DATA_6
DDR_DATA_7
DDR_DATA_8
DDR_DATA_9
DDR_ODT_0
DDR_ODT_1
DDR_DQS_0
DDR_DQS_1
Signal name
DDR_DM_0
DDR_DM_1
DDR_VREF
DDR_CS_0
DDR_CS_1
DDR2_EN
P_REXT
P_GND
Doc ID 16324 Rev 2
Ball
R11
U11
R12
U10
U12
R10
U17
U16
U14
U13
R13
U15
R14
P11
T11
T12
P12
P13
T10
T17
T16
T13
T15
T14
P10
J13
R9
R4
P9
T3
T4
P4
Direction
Output
Output
Output
Power
Power
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
Reference Voltage
Lower Gate Open
Upper Gate Open
Upper Data Mask
Lower Data Mask
Return for Ext.
Configuration
Ext. Resistor
(Upper byte)
Enable lines
(Lower byte)
Chip Select
Termination
Lower Data
Upper Data
Data Lines
Data Lines
Function
Resistors
On-Die
Strobe
Strobe
SSTL_2/SSTL_18
SSTL_2/SSTL_18
SSTL_2/SSTL_18
SSTL_2/SSTL_18
SSTL_2/SSTL_18
3.3 V Tolerant, PU
TTL Input Buffer
Differential
Differential
Pin type
Analog
Analog
Power
SPEAr300