STR912FW42X6 STMicroelectronics, STR912FW42X6 Datasheet - Page 50

• Manufacturer Part Number: STR912FW42X6
• Description: MCU 256K FLASH 96K SRAM USB CAN
• Manufacturer: STMicroelectronics
• Series: STR9r

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

Electrical characteristics
6.6
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Table 9.
RESET_INn and power-on-reset characteristics
V
Table 10.
f
f
f
f
f
f
f
f
f
f
t
t
t
MSTR
CPUCLK
PCLK
HCLK
OSC
FMICLK
BCLK
RTC
EMAC
USB
RINMIN
POR
RSO
DDQ
Symbol
Symbol
= 2.7 - 3.6V, V
CCU Master Clk Output
CPU Core Frequency
Peripheral Clock for APB
Peripheral Clock for AHB
Clock Input
FMI Flash Bus clock (internal
clock)
External Memory Bus clock
(internal clock)
RTC Clock
EMAC PHY Clock
USB Clock
RESET_INn Valid Active Low
Power-On-Reset Condition
duration
RESET_OUT Duration
(Watchdog reset)
AC electrical characteristics
RESET_INn and Power-On-Reset Characteristics
Parameter
Parameter
DD
= 1.65 - 2V, T
A
= -40 / 85 °C unless otherwise specified.
Executing from
SRAM
Executing from
Flash
V
time is less than
10ms
Test Conditions
Test Conditions
DDQ
,V
DD
ramp
32.768
PCLK
Min
Min
100
one
10
4
32.768
Value
Value
Typ
Typ
25
48
96,000
Max
Max
96
96
48
96
25
96
66
STR91xF
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
Unit
kHz
kHz
ms
ns
ns