EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 288
EZ80F91MCU
Manufacturer Part Number
EZ80F91MCU
Description
eZ80Acclaim-TM Flash Microcontrollers
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
1.EZ80F91MCU.pdf
(396 pages)
- Current page: 288 of 396
- Download datasheet (5Mb)
PS019209-0504
EMAC Reset Control Register
The bit values in the EMAC Reset Control Register are not self-clearing bits. The
user is responsible for controlling their state. See Table 160.
Table 160. EMAC Reset Control Register
(EMAC_RST = 0041h)
Bit
Reset
CPU Access
Note: R = Read Only; R/W = Read/Write.
Bit
Position
[7:6]
5
SRST
4
HRTFN
3
HRRFN
2
HRTMC
1
HRRMC
0
HRMGT
Value
00
1
0
1
0
1
0
1
0
1
0
1
0
Description
Reserved.
Software Reset Active—resets Receive, Transmit, EMAC
Control and EMAC MII_MGT functions.
Normal operation.
Reset Transmit function.
Normal operation.
Reset Receive function.
Normal operation.
Reset EMAC Transmit Control function.
Normal operation.
Reset EMAC Receive Control function.
Normal operation.
Reset EMAC Management function.
Normal operation.
P R E L I M I N A R Y
R
7
0
R
6
0
R/W
5
1
R/W
4
0
R/W
Ethernet Media Access Controller
3
0
Product Specification
R/W
2
0
eZ80F91 MCU
R/W
1
0
R/W
0
0
269
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