ICS1894-40 Datasheet, PDF (25/52 Pages) Integrated Device Technology – 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE

ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
Bit
Definition
When Bit = 0
When Bit = 1
Ac-
cess
SF De- Hex
fault
21.15: RXER_CNT
0
Receive error count for RMII mode
RW
0
Register 22h - Extended Control Register
22.15 Interrupt output enable Disable interrupt output Enable interrupt output
22.14 Interrupt flag read clear Interrupt flag clear by
enable
read disable
Interrupt flag clear by read
enable
22.13
Interrupt polarity
Output low when
interrupt occur
Output high when
interrupt occur
22.12
Interrupt flag auto clear Interrupt flag unchanged Interrupt flag cleared
enable
when interrupt condition when interrupt condition
removed
removed
22.11
Interrupt flag re-setup
enable
Interrupt flag always
cleared when write 1 to
flag bit
Interrupt flag keep
unchanged when
interrupt condition exist
when write 1 to flag bit.
22.10
Interrupt Enable
Disable Deep power
Enable Deep power down
down wake up Interrupt wake up Interrupt
22.9
Interrupt Enable
Disable Deep power
Enable Deep power down
down Interrupt
Interrupt
22.8
Interrupt Enable
Disable Auto-Negotiation Enable Auto-Negotiation
Complete Interrupt
Complete Interrupt
22.7
Interrupt Enable
Disable Jabber Interrupt Enable Jabber Interrupt
22.6
Interrupt Enable
Disable Receive Error Enable Receive Error
Interrup
Interrupt
22.5
Interrupt Enable
Disable Page Received Enable Page Received
Interrupt
Interrupt
22.4
Interrupt Enable
Disable Parallel Detect Enable Parallel Detect
Fault Interrupt
Fault Interrupt
22.3
Interrupt Enable
Disable Link Partner
Enable Link Partner
Acknowledge
Acknowledge Interrupt
22.2
Interrupt Enable
Disable Link Down
Interrupt
Enable Link Down
Interrupt
22.1
Interrupt
Disable Remote Fault Enable Remote Fault
Interrupt
Interrupt
22.0
Enable
Disable Link Up Interrupt Enable Link Up Interrupt
Register 23h - Extended Control Register
23.15:
11
Reserved
Reserved
RO
0
23.10 Deep power down wake Deep power down wake Deep power down wake RO/SC
0
up Interrupt
up did not occurred
up occurred
23.9
Deep power down Deep power down did Deep power down
RO/SC
0
Interrupt
not occurred
occurred
IDT™ / ICS™ 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 25
ICS1894-40 REV C 092909