STR911FM44X6 STMicroelectronics, STR911FM44X6 Datasheet - Page 9

• 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
Figure 1.
To Ethernet
PHY (MII) **
USB Bus
3.0 or 3.3V
EMI Ctrl
VBATT
4 MHz to 25
GND
GND
1.8V
MHz XTAL
STR91xF block diagram
* USB not available on STR910
*** EMI not available on LQFP80
** Ethernet MAC not available on STR910 and STR911
**** Only 40 GPIOs on LQFP80
CORE GND, VSS
I/O GND, VSSQ
CORE SUPPLY, VDD
I/O SUPPLY, VDDQ
BACKUP
SUPPLY
16
STR91x
STR91x
RTC
Programmable Vectored
PLL, Power Management,
Programmable Vectored
MAC, 10/100
Interrupt Controllers
and Supervisory Reset
Ethernet**
Endpoints with FIFOs
Muxed Address/Data
USB* Full Speed, 10
Programmable DMA
Interrupt Controller
Interface (EMI)***,
External Memory
Controller (8 ch.)
64K or 96K
Data TCM
Interface
Arbiter
SRAM
Byte
Control Logic / BIU and Write Buffer
Dedicated
AMBA / AHBA Interface
DMA
RISC CPU Core
ARM966E-S
Stacked Burst Flash Memory Die
Main Flash 256K,
or 512K Bytes
Request
Ext Re q
Timers,
UART,
AHB
APB
from
SPI,
I2C,
32
to
Burst Interface
Burst Interface
Pre-Fetch Que
Instruction
and Branch
JTAG ISP
Interface
Cache
TCM
(3) UART w/ IrDA
8 Channel 10-bit
Real Time Clock
(4) 16-bit Timers,
CAPCOM, PWM
Watchdog Tmr
3-ph Induction
Motor Control,
(80) GPIO****
32K Bytes
CAN 2.0B
2
Wake Up
nd
(2) SPI
(2) I2C
Debug
ADC
JTAG
Flash
ETM
and
ETM
48
Functional overview
JTAG
32.768 kHz
AVDD
AVREF*
AVSS
XTAL
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