STR91XFA datasheet(65/78 Pages) STMICROELECTRONICS

Teilenummer	STR91XFA

Bauteilbeschribung	ARM966E-S??16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA

PDF	78 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

65 / 78 page

STR91xFA

Electrical characteristics

65/78

6.15

Communication interface electrical characteristics

6.15.1 10/100 Ethernet MAC electrical characteristics

VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.

Ethernet MII Interface Timings

Figure 18. MII_RX_CLK and MII_TX_CLK timing diagram

Table 28.

MII_RX_CLK and MII_TX_CLK timing table

Figure 19. MDC timing diagram

Table 29.

MDC timing table

Ethernet MII management timings

Figure 20. Ethernet MII management timing diagram

Symbol

Parameter

Symbol

Value

Unit

Min

Max

Cycle time

tc(CLK)

Pulse duration HIGH

tHIGH(CLK)

40%

60%

Pulse duration LOW

tLOW(CLK)

40%

60%

Transition time

tt(CLK)

1ns

Symbol

Parameter

Symbol

Value

Unit

Min

Max

Cycle time

tc(MDC)

266

Pulse duration HIGH

tHIGH(MDC)

40%

60%

Pulse duration LOW

tLOW(MDC)

40%

60%

Transition time

tt(MDC)

1ns

MII_RX_TCLK, MII_TX_CLK

MDC

MDIO

output

MDIO

input

STR91XFA Datenblatt(PDF) 65 Page - STMicroelectronics

STR91XFA Datenblatt(HTML) 65 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78

Datenblatt Download

Link URL