STR912FW42X6 STMicroelectronics, STR912FW42X6 Datasheet - Page 4
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STR912FW42X6
Manufacturer Part Number
STR912FW42X6
Description
MCU 256K FLASH 96K SRAM USB CAN
Manufacturer
STMicroelectronics
Series
STR9r
Datasheet
1.STR910FM32X6.pdf
(73 pages)
Specifications of STR912FW42X6
Core Processor
ARM9
Core Size
32-Bit
Speed
96MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
Number Of I /o
80
Program Memory Size
256KB (256K 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
128-LQFP
For Use With
497-8267 - BOARD EVAL BASED ON STR9MCBSTR9UME - BOARD EVAL MCBSTR9 + ULINK-MEMCBSTR9U - BOARD EVAL MCBSTR9 + ULINK2497-5859 - EVAL BRD FULL USB DONGLE STR912MCBSTR9 - BOARD EVAL STM STR9 SERIES
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
497-5062
497-5062-2
497-5062-2
STR912FW42X6T
497-5062-2
497-5062-2
STR912FW42X6T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STR912FW42X6
Manufacturer:
ST
Quantity:
20 000
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6
4/73
2.23
2.24
2.25
2.26
2.27
Related documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.1
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.1
5.2
5.3
5.4
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
General purpose I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
A/D converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Standard timers (TIM) with DMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.25.1 DMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Three-phase induction motor controller (IMC) . . . . . . . . . . . . . . . . . . . . . . . 30
External memory interface (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Default pin functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Buffered and non-buffered writes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
System (AHB) and peripheral (APB) buses . . . . . . . . . . . . . . . . . . . . . . . . . 42
SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Two independent Flash memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.4.1
5.4.2
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
LVD electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
AC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
RESET_INn and power-on-reset characteristics . . . . . . . . . . . . . . . . . . . . . 50
Main oscillator electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
RTC oscillator electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
PLL electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
6.11.1 Functional EMS (Electro Magnetic Susceptibility) . . . . . . . . . . . . . . . . . . . . . 54
6.11.2 Electro Magnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
6.11.3 Absolute Maximum Ratings (Electrical Sensitivity) . . . . . . . . . . . . . . . . . . . . 55
Default configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Optional configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
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