STR911FM44X6 STMicroelectronics, STR911FM44X6 Datasheet - Page 58

• 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

Electrical characteristics
Table 22.
Notes: 1 ALE_LENGTH = 1 by default (can be programmed to be 2 by setting the bits In the SCU_SCR0
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Symbol
t
t
t
t
t
t
t
t
t
WCR
WP
WDS
WDH
WAS
WAH
AW
AAH
AAS
2 WSTWR =1Fh by default (WR wait state time = WSTWR x t
3 WSTWEN= 0 by default (WR assertion delay from chip select. WSTWEN can be programmed
4 When the CPU executes a 16-bit write to a x8 EMI bus, the second write cycle's address setup
WRn to CSn inactive
Write Pulse Width
Write Data Setup
Time
(non-mux mode)
Write Data Setup
Time
(mux mode )
Write Data Hold
Time
Write Address Setup
Time
Write Address Hold
Time
ALE pulse width
Address to ALE hold
time
Address to ALE
setup time
register)
in the EMI_WCRx Register)
in the EMI_WECRx Register)
time is defined as t
EMI write operation
Parameter
WAS
ALE
length=1
WSTWEN>2
ALE
length=2
WSTWEN>3
Conditions
=(WSTWEN - ½) x t
Test
(WSTWR-WSTWEN + 1) x
(ALE_LENGTH x t
(ALE_LENGTH x t
(WSTWEN + 1/2) x t
(WSTWEN - 1.5) x t
(WSTWEN - 2.5) x t
(WSTWEN + 1/2) x
(t
(t
(t
t
BCLK
BCLK
BCLK
t
BCLK
BCLK
BCLK
t
BCLK
Min
/2) - 1
/2) - 1
/2) -1
-1
- 1
/2
4)
BCLK
BCLK
BCLK
BCLK
BCLK
)- 1
)-1
Value
BCLK
(WSTWR-WSTWEN + 1) x
(ALE_LENGTH x t
, WSTWR can be programmed
(WSTWEN + 1/2) x
(t
(t
(t
t
BCLK
BCLK
BCLK
BCLK
t
BCLK
Max
+1
/2) + 1
/2) + 1
/2) +1
+1
+ 1
4)
BCLK
STR91xF
)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns