SPEAR320-2 STMicroelectronics, SPEAR320-2 Datasheet - Page 71

• 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
7.9
Table 51.
f
t
Symbol
ADC_CLK
STARTUP
V
V
t
V
AV
CONV
DNL
INL
REFP
REFN
IREF
DD
Table 49.
Table 50.
where (1) B = UART baud rate
ADC characteristics
10-bit ADC characteristics
S.No.
S.No.
Negative reference voltage
1
2
3
4
5
Positive reference voltage
Internal reference voltage
Differential linearity error
Integral linearity error
ADC_CLK frequency
ADC supply voltage
(f
ADC_CLK
UART transmit timing characteristics
UART receive timing characteristics
Conversion time
Conversion time
Parameters
Startup time
UART1/UART2 Maximum Baud
UART Pulse Duration Transmit
UART Pulse Duration Receive
UART0 Maximum Baud Rate
=14 MHz)
UART Transmit Start Bit
UART Receive Start Bit
Parameters
Parameters
Data (RxD)
Data (TxD)
Doc ID 16755 Rev 4
Rate
1.95
Min
3
0
0.99B
0.99B
0.97B
0.97B
Min
Min
Typ
50
13
2
(1)
(1)
(1)
(1)
1.06B
1.06B
Max
Max
B
B
3
7
Max
2.05
(1)
(1)
Timing requirements
2.5
2.5
±1
±1
14
1
(1)
(1)
ADC_CLK
Mbps
Units
cycles
Unit
Unit
MHz
LSB
LSB
ns
ns
ns
ns
µs
µs
V
V
V
V
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