BECKHOFF EtherCAT IP Core for Altera FPGAs v3.0.10 User Manual
Page 29
Features and Registers
Slave Controller
– IP Core for Altera FPGAs
III-17
Feature
IP Core
Altera
®
V3.0.10
IP Core
Altera
®
V3.0.0-
3.0.9
Wait State byte(s)
x
x
Number of address extension
byte(s)
any
any
2/4 Byte SPI master support
x
x
Extended error detection (read
busy violation)
x
x
SPI_IRQ delay
x
x
Status indication
x
x
EEPROM_
Loaded signal
x
x
Asynchronous µController PDI
8/16 bit
8/16 bit
Extended µC configuration bits
0x0150[7:4], 0x0152:0x0153
x
x
ADR[15:13] available (000
b
if not
available)
x
x
EEPROM_Loaded signal
x
x
RD polarity configurable
(0x0150.7)
-
-
Read BUSY delay (0x0152.0)
x
x
Write after first edge (0x0152.2)
x
x
Synchronous µController PDI
-
-
On-Chip Bus PDI
x
x
Avalon
®
x
x
OPB
®
-
-
PLB v4.6
®
-
-
AXI3
TM
x
x
AXI4
TM
-
-
AXI4 LITE
TM
-
-
Bus clock [MHz] (N=1,2,3,…)
any
any
Data bus width [bits]
8/16/32/64
8/16/32/64
Prefetch cycles
1
1
DC SyncSignals available directly
and as IRQ
x
x
Bus clock multiplier in register
0x0150[6:0]
x
x
EEPROM_
Loaded signal
x
x
EtherCAT Bridge (port 3, EBUS/MII)
-
-
General Purpose I/O
x
x
GPO bits
0/8/16/
32/64
0/8/16/
32/64
GPI bits
0/8/16/
32/64
0/8/16/
32/64
GPIO available independent of
PDI or port configuration
x
x
GPIO available without PDI
x
x
Concurrent access to GPO by
ECAT and PDI
x
x
ESC Information
Basic Information
(0x0000:0x0006)
x
x
Port Descriptor (0x0007)
x
x
ESC Features supported
(0x0008:0x0009)
x
x
Extended ESC Feature
Availability in User RAM (0x0F80
ff.)
x
x
Write Protection (0x0020:0x0031)
c
c
Data Link Layer Features
ECAT Reset (0x0040)
c
c
PDI Reset (0x0041)
c
c
ESC DL Control (0x0100:0x0103)
bytes
4
4
EtherCAT only mode (0x0100.0)
x
x
Temporary loop control
(0x0100.1)
x
x
FIFO Size configurable
(0x0100[18:16])
x
x
Configured Station Address
(0x0010:0x0011)
x
x
Configured Station Alias
(0x0100.24, 0x0012:0x0013)
x
x
Feature
IP Core
Altera
®
V3.0.10
IP Core
Altera
®
V3.0.0-
3.0.9
Physical Read/Write Offset
(0x0108:0x0109)
c
c
Application Layer Features
Extended AL Control/Status bits
(0x0120[15:5], 0x0130[15:5])
x
x
AL Status Emulation (0x0140.8)
x
x
AL Status Code (0x0134:0x0135)
c
c
Interrupts
ECAT Event Mask
(0x0200:0x0201)
x
x
AL Event Mask (0x0204:0x0207)
c
c
ECAT Event Request
(0x0210:0x0211)
x
x
AL Event Request
(0x0220:0x0223)
x
x
SyncManager activation changed
(0x0220.4)
x
x
SyncManager watchdog
expiration (0x0220.6)
x
x
Error Counters
RX Error Counter
(0x0300:0x0307)
x
x
Forwarded RX Error Counter
(0x0308:0x030B)
x
x
ECAT Processing Unit Error
Counter (0x030C)
c
c
PDI Error Counter (0x030D)
c
c
Lost Link Counter
(0x0310:0x0313)
c
c
Watchdog
Watchdog Divider configurable
(0x0400:0x0401)
c
c
Watchdog Process Data
x
x
Watchdog PDI
x
x
Watchdog Counter Process Data
(0x0442)
x
x
Watchdog Counter PDI (0x0443)
x
x
SII EEPROM Interface (0x0500:0x050F)
EEPROM sizes supported
1 Kbyte-
4 Mbyte
1 Kbyte-
4 Mbyte
EEPROM size reflected in
0x0502.7
x
x
EEPROM controllable by PDI
x
x
EEPROM Emulation by PDI
c
c
EEPROM Emulation CRC error
0x0502[11] PDI writable
x
-
Read data bytes (0x0502.6)
4
4
Internal Pull-Ups for
EEPROM_CLK and
EEPROM_DATA
User logic
User logic
FMMUs
0-8
0-8
Bit-oriented operation
x
x
SyncManagers
0-8
0-8
Watchdog trigger generation for 1
Byte Mailbox configuration
independent of reading access
x
x
SyncManager Event Times
(+0x8[7:6])
c
c
Buffer state (+0x5[7:6])
x
x
Distributed Clocks
c
c
Width
32/64
32/64
Sync/Latch signals
4
(0-2 Sync-
Signals,
0- 2
Latch-
Signals)
4
(0-2 Sync-
Signals,
0- 2
Latch-
Signals)
SyncManager Event Times
(0x09F0:0x09FF)
c
c
DC Receive Times
c
c
DC Time Loop Control
controllable by PDI
c
c
DC activation by EEPROM
(0x0140[11:10])
-
-