SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 46

• 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

Electrical characteristics
6.5
6.6
46/76
3.3V I/O characteristics
The 3.3 V I/Os are compliant with JEDEC standard JESD8b
Table 19.
Table 20.
1. For the max current value (X mA) refer to
Table 21.
LPDDR and DDR2 pin characteristics
Table 22.
Table 23.
Symbol
Symbol
Symbol
Symbol
Symbol
R
R
V
V
V
R
V
V
V
V
V
hyst
PU
PD
hyst
OH
OL
O
IH
IL
IH
IL
Input voltage hysteresis
High level input voltage
Equivalent pull-up resistance
Low level input voltage
Low voltage TTL DC input specification (3 V< V
Low voltage TTL DC output specification (3 V< V
Pull-up and pull-down characteristics
DC characteristics
Driver characteristics
High level output voltage
Low level output voltage
Equivalent pull-down
Parameter
Parameter
Parameter
resistance
Output impedance (strong value)
Output impedance (weak value)
Schmitt trigger hysteresis
High level input voltage
Low level input voltage
Parameter
Doc ID 16755 Rev 4
Parameter
Test condition
Section 4: Pin
SSTL18
SSTL18
SSTL2
SSTL2
Test condition
I
Test condition
I
OH
V
OL
I
= -X mA
= V
= X mA
V
I
= 0 V
DDE
description.
3V3
(1)
(1)
V
V
REF
REF
Min
-0.3
-0.3
200
+0.125
V
+0.15
DD
Min
300
Min
Min
29
29
2
- 0.3
40.5
44.1
DD
Min
DD
<3.6 V)
V
V
V
<3.6 V)
DDE
DDE
V
REF
REF
Typ
Max
45
49
Max
2V5+0.3
1V8+0.3
800
Max
Max
0.8
103
0.3
-0.125
67
-0.15
Max
49.5
53.9
SPEAr320
Unit
Unit
Unit
mV
Unit
k
k
mV
V
V
V
V
V
V
V
V
Unit

