Beckhoff ET1200 User Manual download pdf (Page 57)

Example Schematics

Slave Controller – ET1200 Hardware Description III-47

9.3 Dual purpose configuration input/LED output pins

CC I/O

4K7

Pull-Up Pull-Down

4K7

Figure 27: Dual purpose configuration input/LED output pins

9.4 PHY Connection

Refer to chapter 3.7.1 for more information on special markings (!). Take care of proper configuration

of TX Shift and PHY addresses.

25 MHz

OSC_OUT

OSC_IN

ET1200

CLK25OUT

Ethernet PHY

RX_DV

RX_DATA[3:0]

RX_ERR

TX_ENA

TX_DATA[3:0]

RX_CLK

RX_DV

RXD[3:0]

RX_ER

TX_EN

TXD[3:0]

RX_CLK

TX_CLK

CLK25

CRS

TX_ER

COL

LINK_MII

LINK_STATUS

25 MHz

Option: one quartz oscillator for

ET1200 and PHY

MI_DATA

MI_CLK

MDIO

MDC

4K7

CC I/O

RESET RESET

Figure 28: PHY Connection

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 69 70

Reset Core 3
1 Overview 11
Figure 2: Frame Processing 12
2 Features and Registers 14
(0x0108:0x0109) 15
Table 5: Legend 16
Table 6: Legend 17
Table 7: Register Overview 17
3 Pin Description 20
3.1.2 Signal Overview 21
Pin Description 21
Pin Description 22
3.1.3 PDI Signal Overview 22
Table 14: CLK_25OUT Enable 24
Table 15: PHY Address Offset 24
Table 16: SII EEPROM Size 24
Table 17: General pins 25
Table 18: SII EEPROM pins 25
Table 24: PDI pins 30
3.8.1 Digital I/O Pin Out 31
3.8.2 SPI Pin Out 31
Table 30: Power supply 33
4 MII Interface 34
RX_D[3:0] 37
5 EBUS/LVDS Interface 38
6 PDI Description 39
I/O[15:0] 40
LATCH_IN/SOF 40
OUTVALID/WD_TRIG 40
Digital output pins 41
OUTVALID 44
Table 38: SPI signals 45
Table 40: Address modes 46
SPI_DO (MISO) 49
SPI_DI (MOSI) 49
SPI_CLK* 49
PDI Description 50
SPI mode 1/3 SPI mode 0/2 51
EtherCAT 53
SYNC/LATCH[1:0] 53
EEPROM_DATA 54
EEPROM_CLK 54
EEPROM_SIZE 54
Ethernet 55
ET1200 Ethernet 56
ET1200 and PHY 57
EBUS_RX 58
EBUS_RX+ 58
Table 52: AC Characteristics 62
POR_Sampe 63
Table 53: Forwarding Delays 64
Figure 33: Package Outline 65
Storage 67
Preheating Soldering Cooling 68
12 Appendix 70

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