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PDI Configuration (0x0150:0x0153)

Slave Controller – Register Description II-31

3.28.3 PDI 8/16Bit asynchronous Microcontroller configuration

Table 37: Register PDI asynchronous Microcontroller Configuration (0x0150)

ESC20

ET1100

ET1200

IP Core

[7:4]

Bit

Description

ECAT

PDI

Reset Value

1:0

BUSY output driver/polarity:

00: Push-Pull active low

01: Open Drain (active low)

10: Push-Pull active high

11: Open Source (active high)

NOTE: Push-Pull: no CS → not BUSY (driven)

Open Drain/Source: no CS →

BUSY open

r/-

IP Core: Depends on

configuration

Others: 0, later

EEPROM ADR 0x0001

3:2

IRQ output driver/polarity:

00: Push-Pull active low

01: Open Drain (active low)

10: Push-Pull active high

11: Open Source (active high)

r/-

BHE/Byte Enable polarity:

0: Active low

1: Active high

r/-

IP Core: 0

Others: 0, later

EEPROM ADR 0x0001

Reserved, set EEPROM value 0

r/-

Reserved, set EEPROM value 0

r/-

RD Polarity:

0: Active low

1: Active high

r/-

Table Register Sync/Latch[1:0] PDI Configuration (0x0151) moved to chapter 3.28.7

Table 38: Register PDI Asynchronous Microcontroller extended Configuration (0x0152:0x0153)

ESC20

ET1100

ET1200

IP Core

[15:1]

[0]

V2.2.0/

V2.02a

[1]

V2.3.0/

V2.03a

Bit

Description

ECAT

PDI

Reset Value

Read BUSY delay:

0: Normal read BUSY output

1: Delayed read BUSY output

r/-

IP Core: 0

Others: 0, later

EEPROM ADR 0x0003

Perform internal write at:

0: End of write access

1: Beginning of write access

r/-

15:2

Reserved, set EEPROM value 0

r/-

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 97 98

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