ENC28J60
TABLE 3-2:
ENC28J60 CONTROL REGISTER SUMMARY (CONTINUED)
Value
on
Reset
Details
on
Page
Register Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
EPMCSL
EPMCSH
Pattern Match Checksum Low Byte (EPMCS<7:0>)
Pattern Match Checksum High Byte (EPMCS<15:0>)
Pattern Match Offset Low Byte (EPMO<7:0>)
0000 0000
0000 0000
51
51
EPMOL
0000 0000
---0 0000
1010 0001
0000 0000
51
51
48
43
34
35
36
36
34
34
34
34
34
34
21
19
19
19
19
19
34
34
34
34
34
34
76
75
76
76
21
22
6
EPMOH
—
—
—
Pattern Match Offset High Byte (EPMO<12:8>)
ERXFCON
EPKTCNT
MACON1
MACON3
MACON4
MABBIPG
MAIPGL
UCEN
ANDOR
CRCEN
PMEN
MPEN
HTEN
MCEN
BCEN
Ethernet Packet Count
—
—
—
r
TXPAUS
PHDREN
—
RXPAUS
HFRMEN
—
PASSALL
FRMLNEN
r
MARXEN ---0 0000
PADCFG2
PADCFG1
DEFER
PADCFG0 TXCRCEN
BPEN NOBKOFF
FULDPX
r
0000 0000
-000 --00
-000 0000
-000 0000
-000 0000
---- 1111
--11 0111
0000 0000
0000 0110
---- --00
---0 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
---- 0000
---q qqqq
—
—
—
—
—
—
Back-to-Back Inter-Packet Gap (BBIPG<6:0>)
Non-Back-to-Back Inter-Packet Gap Low Byte (MAIPGL<6:0>)
Non-Back-to-Back Inter-Packet Gap High Byte (MAIPGH<6:0>)
MAIPGH
MACLCON1
MACLCON2
MAMXFLL
MAMXFLH
MICMD
—
—
—
—
Retransmission Maximum (RETMAX<3:0>)
Collision Window (COLWIN<5:0>)
Maximum Frame Length Low Byte (MAMXFL<7:0>)
Maximum Frame Length High Byte (MAMXFL<15:8>)
—
—
—
—
—
—
—
—
—
MIISCAN
MIIRD
MIREGADR
MIWRL
MII Register Address (MIREGADR<4:0>)
MII Write Data Low Byte (MIWR<7:0>)
MII Write Data High Byte (MIWR<15:8>)
MII Read Data Low Byte (MIRD<7:0>)
MII Read Data High Byte(MIRD<15:8>)
MAC Address Byte 5 (MAADR<15:8>)
MAC Address Byte 6 (MAADR<7:0>)
MIWRH
MIRDL
MIRDH
MAADR5
MAADR6
MAADR3
MAADR4
MAADR1
MAADR2
EBSTSD
EBSTCON
EBSTCSL
EBSTCSH
MISTAT
MAC Address Byte 3 (MAADR<31:24>), OUI Byte 3
MAC Address Byte 4 (MAADR<23:16>)
MAC Address Byte 1 (MAADR<47:40>), OUI Byte 1
MAC Address Byte 2 (MAADR<39:32>), OUI Byte 2
Built-in Self-Test Fill Seed (EBSTSD<7:0>)
PSV2
PSV1
PSV0
PSEL
TMSEL1
TMSEL0
NVALID
TME
BISTST
BUSY
Built-in Self-Test Checksum Low Byte (EBSTCS<7:0>)
Built-in Self-Test Checksum High Byte (EBSTCS<15:8>)
—
—
—
—
—
—
—
—
—
—
—
—
—
r
SCAN
EREVID(2)
ECOCON(3)
EFLOCON
EPAUSL
Ethernet Revision ID (EREVID<4:0>)
—
—
—
—
COCON2
FULDPXS
COCON1
FCEN1
COCON0 ---- -100
FCEN0
---- -000
0000 0000
0001 0000
56
57
57
Pause Timer Value Low Byte (EPAUS<7:0>)
Pause Timer Value High Byte (EPAUS<15:8>)
EPAUSH
Legend:
Note 1:
x= unknown, u= unchanged, — = unimplemented, q= value depends on condition, r = reserved, do not modify.
CLKRDY resets to ‘0’ on Power-on Reset but is unaffected on all other Resets.
EREVID is a read-only register.
2:
3:
ECOCON resets to ‘---- -100’ on Power-on Reset and ‘---- -uuu’ on all other Resets.
DS39662B-page 14
Preliminary
© 2006 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
