STR911FM44X6 STMicroelectronics, STR911FM44X6 Datasheet - Page 65

• Manufacturer Part Number: STR911FM44X6
• Description: MCU 512K FLASH 96K SRAM USB CAN
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR911FM44X6

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: CAN, I²C, Microwire, SPI, SSP, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 2 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: MCBSTR9UME - BOARD EVAL MCBSTR9 + ULINK-MEMCBSTR9U - BOARD EVAL MCBSTR9 + ULINK2MCBSTR9 - BOARD EVAL STM STR9 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 497-5061; 497-5061-2; 497-5061-2; STR911FM44X6T

STR91xF
6.14.4 I
Notes: 1 The device must internally provide a hold time of at least 300 ns for the SDA signal in order to
2 The maximum hold time of the START condition has only to be met if the interface does not
3 C
V
Table 28.
bridge the undefined region of the falling edge of SCL
stretch the low period of SCL signal
2
t
t
t
t
t
t
t
t
t
t
C
BUF
HD:STA
LOW
HIGH
SU:STA
HD:DAT
SU:DAT
R
F
SU:STO
DDQ
b
C electrical characteristics
b
Symbol
= total capacitance of one bus line in pF
= 2.7 - 3.6V, V
I
Bus free time between a STOP
and START condition
Hold time START condition.
After this period, the first clock
pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated
START condition
Data hold time
Data set-up time
Rise time of both SDA and SCL
signals
Fall time of both SDA and SCL
signals
Set-up time for STOP condition
Capacitive load for each bus
line
2
C Electrical Characteristics
DD
Parameter
= 1.65 - 2V, T
A
= -40 / 85 °C unless otherwise specified.
Min
250
4.7
4.0
4.7
4.0
4.7
4.0
Standard I
0
1000
Max
300
400
2
C
20+0.1C
20+0.1C
Min
100
1.3
0.6
1.3
0.6
0.6
0.6
0
Fast I
b
b
Electrical characteristics
2
C
Max
300
300
400
Unit
ms
pF
µs
µs
µs
µs
ns
ns
ns
ns
µs
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