STR911FAW42X6 STMicroelectronics, STR911FAW42X6 Datasheet - Page 2
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STR911FAW42X6
Manufacturer Part Number
STR911FAW42X6
Description
MCU 256KB FLASH 96K RAM 128LQFP
Manufacturer
STMicroelectronics
Series
STR9r
Datasheet
1.STEVAL-IFW001V1.pdf
(102 pages)
Specifications of STR911FAW42X6
Core Processor
ARM9
Core Size
32-Bit
Speed
96MHz
Connectivity
CAN, EBI/EMI, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, 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
Processor Series
STR911x
Core
ARM966E-S
Data Bus Width
16 bit, 32 bit
Data Ram Size
96 KB
Interface Type
CAN, I2C, IrDA, SSP, UART, USB
Maximum Clock Frequency
96 MHz
Number Of Programmable I/os
80
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWARM, EWARM-BL, MCBSTR9, MCBSTR9U, MCBSTR9UME, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
STR9-COMSTICK, STR910-EVAL, STR91X-SK/HIT, STR91X-SK/IAR, STR91X-SK/KEI, STR91X-SK/RAI, STR9-DK/RAIS, STR91X-DK/IAR, STX-PRO/RAIS, STR912-D/RAIS, STR79-RVDK/CPP, STR79-RVDKCPP/9, STR79-RVDK, STR79-RVDK/9, STR9-RVDK/BAS, STR79-RVDK/UPG
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
For Use With
MCBSTR9UME - BOARD EVAL MCBSTR9 + ULINK-MEMCBSTR9U - BOARD EVAL MCBSTR9 + ULINK2MCBSTR9 - BOARD EVAL STM STR9 SERIES497-5067 - BOARD EVAL FOR STR910 FAMILY497-5066 - KIT STARTER KEIL FOR STR910497-5065 - KIT STARTER IAR KICKSTART STR912497-5064 - KIT STARTER FOR STR910 FAMILY497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
497-6280
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STR911FAW42X6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
STR911FAW42X6
Manufacturer:
ST
Quantity:
20 000
Contents
Contents
1
2
3
2/102
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
System-in-a-package (SiP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Package choice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
ARM966E-S CPU core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Burst Flash memory interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.4.1
3.4.2
3.4.3
SRAM (64 Kbytes or 96 Kbytes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5.1
3.5.2
DMA data movement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Non-volatile memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.7.1
3.7.2
One-time-programmable (OTP) memory . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.8.1
Vectored interrupt controller (VIC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.9.1
3.9.2
3.9.3
Clock control unit (CCU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.10.1
3.10.2
3.10.3
3.10.4
3.10.5
3.10.6
3.10.7
Pre-fetch queue (PFQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Branch cache (BC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Management of literals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Arbitration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Battery backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Primary Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Secondary Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Product ID and revision level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
FIQ handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
IRQ handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Interrupt sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Master clock sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Reference clock (RCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
AHB clock (HCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
APB clock (PCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Flash memory interface clock (FMICLK) . . . . . . . . . . . . . . . . . . . . . . . . 22
UART and SSP clock (BRCLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
External memory interface bus clock (BCLK) . . . . . . . . . . . . . . . . . . . . 22
Doc ID 13495 Rev 6
STR91xFAxxx