STR911FM42X6 STMicroelectronics, STR911FM42X6 Datasheet - Page 63

• Manufacturer Part Number: STR911FM42X6
• Description: MCU 256K FLASH 96K SRA, USB CAM
• Manufacturer: STMicroelectronics
• Series: STR9r

Specifications of STR911FM42X6

• 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: 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: 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: 497-5060; 497-5060-2; 497-5060-2; STR911FM42X6T

STR91xF
Table 26.
Ethernet MII transmit timings
Figure 19. Ethernet MII transmit timing diagram
Table 27.
MII_TX_CLK
MII_TX_EN
MII_CRS
MII_COL
MII_TXD
Symbol
Symbol
1
2
3
1
2
3
4
5
6
7
8
Ethernet MII management timing table
Ethernet MII transmit timing table
MDIO delay from rising
edge of MDC
MDIO setup time to rising
edge of MDC
MDIO hold time from rising
edge of MDC
MII_TX_CLK high to
MII_TX_EN valid
MII_TX_CLK high to
MII_TX_EN invalid
MII_CRS valid to
MII_TX_CLK high
MII_TX_CLK high to
MII_CRS invalid
MII_COL valid to
MII_TX_CLK high
MII_TX_CLK high to
MII_COL invalid
MII_TX_CLK high to
MII_TXD valid
MII_TXCLK high to
MII_TXD invalid
Parameter
Parameter
1
7
t
T
T
t
T
T
T
T
T
t
T
c
VAL
VAL
3
5
su
h
inval
su
h
su
h
inval
(MDIO)
Symbol
(MII_CRS)
(MII_COL)
(MDIO)
(MII_CRS)
(MII_COL)
(MDIO)
(MII_TX_EN)
(MII_TXD)
(MII_TX_EN)
(MII_TXD
Symbol
-2.03
2.70
Min
8
2
0.61
0.00
0.81
0.00
Min
Value
Value
6
Electrical characteristics
Max
2.83
Max
4.20
4.86
5.02
5.02
4
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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