STR912FAW44X6 STMicroelectronics, STR912FAW44X6 Datasheet - Page 14

• Manufacturer Part Number: STR912FAW44X6
• Description: MCU 512KB FLASH 96K RAM 128LQFP
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR912FAW44X6

• 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: 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: 128-LQFP
• Processor Series: STR912x
• 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, KSDK-STR912-PLUS, 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
• Dc: 1020
• For Use With: 497-8267 - BOARD EVAL BASED ON STR9497-8262 - BOARD EVAL BASED ON STR912FAMCBSTR9UME - 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: Lead free / RoHS Compliant
• Other names: 497-6284

Functional overview
14/102
Figure 1.
To Ethernet
PHY (MII) **
USB Bus
EMI Ctrl
VBATT
VDDQ
4 MHz to
GND
GND
VDD
MHz XTAL
* USB not available on STR910
*** EMI not available on LQFP80
** Ethernet MAC not available on STR910 and STR911
**** Only 40 GPIOs on LQFP80
STR91xFA block diagram
25
STR91xA
CORE SUPPLY, VDD
CORE GND, VSS
I/O SUPPLY, VDDQ
I/O GND, VSSQ
BACKUP
SUPPLY
16
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
Doc ID 13495 Rev 6
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,
512K, 1M or 2M
Request
Ext Req
Timers,
ADC
UART,
AHB
APB
from
SPI,
I2C,
Bytes
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
(4) 16-bit Timers,
Real Time Clock
CAPCOM, PWM
Watchdog Tmr
Motor Control,
3-ph Induction
32K or 128K
(80) GPIO****
CAN 2.0B
2
Wake Up
nd
(2) SPI
(2) I2C
Bytes
Debug
ADC
JTAG
ETM
Flash
and
ETM
48
JTAG
STR91xFAxxx
32.768 kHz
AVDD
AVREF*
AVSS
XTAL