SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 27

• 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 4.
Table 5.
Table 6.
Group
USB
DEV
DEBUG
Group
Group
SMI
USB_DEVICE_VBUS
Debug pin descriptions
Serial memory interface (SMI) pin description
USB pin descriptions
USB_DEVICE_DM
USB_DEVICE_DP
SMI_DATAOUT
Signal name
Signal name
Signal name
SMI_DATAIN
BOOT_SEL
SMI_CS_0
SMI_CS_1
SMI_CLK
TEST_0
TEST_1
TEST_2
TEST_3
TEST_4
nTRST
TDO
TMS
TCK
TDI
Doc ID 16755 Rev 4
M14
M15
M16
Ball
Ball
M13
N17
K16
K15
K14
K13
J15
J14
L16
L15
L17
L14
L13
Ball
M1
M2
G3
Direction
Direction
Direction
Output
Output
Output
Input
Input
Input
Input
Input
Input
I/O
Input
I/O
Test configuration
Serial Flash clock
Serial Flash input
fixed at high level
Test mode select
functional mode,
Serial Flash chip
Reserved, to be
Test data output
they have to be
Test reset input
Test data input
USB Device D+
USB Device D-
Serial Flash
output data
set to zero.
USB Device
ports. For
Test clock
Function
Function
Function
select
data
VBUS
3.3 V tolerant, PD
TTL output buffer,
3.3 V tolerant, PU
TTL output buffer
3.3 V tolerant, PD
TTL input buffer,
analog buffer 5 V
Pin description
TTL Input Buffer
3.3 V capable 4
3.3 V capable 4
TTL input buffer
TTL Schmitt
TTL Schmitt
trigger input
buffer, 3.3 V
tolerant, PU
trigger input
buffer, 3.3 V
tolerant, PU
Bidirectional
Pin type
Pin type
Pin type
tolerant
mA
mA
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