SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 26

• 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

Pin description
Note:
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Table 3.
All the VDD 2V5 power supplies are analog VDD.
HOST0 PHY
HOST1 PHY
OSCI RTC
GROUND
ANALOG
DEVICE
DDR I/O
(master
Group
CORE
clock)
OSCI
USB
PLL1
PLL2
USB
USB
PHY
ADC
I/O
Power supply pin description (continued)
USB_HOST1_HOST0_DEVICE_DVDD1V2
USB_COMMON_VSSAC
USB_DEVICE_VDD2V5
USB_DEVICE_VDD3V3
USB_HOST0_VDD2V5
USB_HOST0_VDD3V3
USB_HOST1_VDD2V5
USB_HOST1_VDD3V3
DITH_PLL_VDD_ANA
DITH_PLL_VSS_ANA
USB_DEVICE_VSSA
USB_HOST1_VSSA
USB_HOST0_VSSA
DIGITAL_VDDE3V3
MCLK_GNDSUB
DITH_VDD_2V5
MCLK_VDD2V5
DDR_VDDE1V8
DITH_VSS2V5
RTC_VDD1V5
Signal name
MCLK_GND
ADC_AGND
MCLK_VDD
ADC_AVDD
RTC_GND
Doc ID 16755 Rev 4
VDD
F8 F9 G12 H5 H12 J5 L11
F5 F6 F7 F10 F11 F12 G5
M5 N5 N6 N7 N8 N9 N10
J12 K12 L12 M12
M6 M7 M11
Ball
N12
N11
N13
G1
M3
G2
M4
N2
N4
P3
R3
K4
K3
N1
N3
R1
R2
F1
F2
J2
L1
L3
L2
J1
SPEAr320
Value
3.3 V
1.2 V
2.5 V
3.3 V
2.5 V
3.3 V
2.5 V
3.3 V
1.2 V
1.2 V
2.5 V
2.5 V
2.5 V
1.8 V
2.5 V
1.5 V
0 V