STR912FAW46X6 STMicroelectronics, STR912FAW46X6 Datasheet - Page 40

• Manufacturer Part Number: STR912FAW46X6
• Description: MCU ARM9 1024KB FLASH 128LQFP
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR912FAW46X6

• 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: 1MB (1M 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Cpu Family: STR9
• Device Core: ARM966E-S
• Device Core Size: 16/32Bit
• Frequency (max): 96MHz
• Total Internal Ram Size: 96KB
• # I/os (max): 80
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 2/3.6V
• Operating Supply Voltage (min): 1.65/1.77/2.5/2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: 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: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-9038; STR912FAW46X6

Functional overview
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Figure 4.
Figure 5.
EMI 16-bit multiplexed connection example
EMI 8-bit multiplexed connection example
STR91xx
ST R91xx
EMI_BWR_WRLn
EMI_BWR_WRLn
EMI_WRHn
EMI_AD15
EMI_AD14
EMI_AD13
EMI_AD12
EMI_AD11
EMI_AD10
EMI_CS3n
EMI_CS2n
EMI_CS1n
EMI_CS0n
EMI_AD9
EMI_AD8
EMI_AD7
EMI_AD6
EMI_AD5
EMI_AD4
EMI_AD3
EMI_AD2
EMI_AD1
EMI_AD0
EMI_RDn
EMI_ALE
EMI_A23
EMI_A22
EMI_A21
EMI_A20
EMI_A19
EMI_A18
EMI_A17
EMI_A16
EMI_CS3n
EMI_CS2n
EMI_CS1n
EMI_CS0n
EMI_AD7
EMI_AD6
EMI_AD5
EMI_AD4
EMI_AD3
EMI_AD2
EMI_AD1
EMI_AD0
EMI_RDn
EMI_ALE
Doc ID 13495 Rev 6
P7.7
P7.6
P7.5
P7.4
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P7.1
P7.0
P9.7
P9.6
P9.5
P9.4
P9.3
P9.2
P9.1
P9.0
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P8.5
P8.4
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P8.2
P8.1
P8.0
P8.7
P8.6
P8.5
P8.4
P8.3
P8.2
P8.1
P8.0
CHIP_SELECT
WRITE_HIGH_BYTE
WRITE_LOW_BYTE
READ
ADDR_LATCH
A23
A22
A21
A20
A19
A18
A17
A16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
CHIP_SELECT
WRIT E
READ
ADDR_LAT CH
AD 7
AD 6
AD 5
AD 4
AD 3
AD 2
AD 1
AD 0
DEVICE
16-BIT
DEVICE
8-BIT
STR91xFAxxx