EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 56

• Manufacturer Part Number: EZ80F91MCU
• Description: eZ80Acclaim-TM Flash Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

Table 3. Register Map (Continued)
PS019209-0504
Address
(hex)
Ethernet Media Access Controller, continued
0034
0035
0036
0037
0038
0039
003A
003B
003C
003D
003E
003F
0040
0041
0042
0043
0044
0045
0046
Notes:
1. After an external pin reset, the Watch-Dog Timer Control register is reset to 00h. After a Watch-Dog Timer time-
2. When the CPU reads this register, the current sampled value of the port is read.
3. Read Only if RTC is locked; Read/Write if RTC is unlocked.
4. After an external pin reset or a Watch-Dog Timer reset, the RTC Control register is reset to x0xxxx00b. After a
5. Read Only if Flash Memory is locked. Read/Write if Flash Memory is unlocked.
out reset, the Watch-Dog Timer Control register is reset to 20h.
an RTC Alarm sleep-mode recovery reset, the RTC Control register is reset to x0xxxx10b.
Mnemonic
EMAC_HTBL_1
EMAC_HTBL_2
EMAC_HTBL_3
EMAC_HTBL_4
EMAC_HTBL_5
EMAC_HTBL_6
EMAC_HTBL_7
EMAC_MIIMGT
EMAC_CTLD_L
EMAC_CTLD_H
EMAC_RGAD
EMAC_FIAD
EMAC_PTMR
EMAC_RST
EMAC_TLBP_L
EMAC_TLBP_H
EMAC_BP_L
EMAC_BP_H
EMAC_BP_U
Name
EMAC Hash Table—Byte 1
EMAC Hash Table—Byte 2
EMAC Hash Table—Byte 3
EMAC Hash Table—Byte 4
EMAC Hash Table—Byte 5
EMAC Hash Table—Byte 6
EMAC Hash Table—Byte 7
EMAC MII Management Register
EMAC PHY Configuration Data—Low
Byte
EMAC PHY Configuration Data—High
Byte
EMAC PHY Register Address Register
EMAC PHY Unit Select Address
Register
EMAC Transmit Polling Timer Register
EMAC Reset Control Register
EMAC Transmit Lower Boundary
Pointer—Low Byte
EMAC Transmit Lower Boundary
Pointer—High Byte
EMAC Boundary Pointer—Low Byte
EMAC Boundary Pointer—High Byte
EMAC Boundary Pointer—Upper Byte
P R E L I M I N A R Y
Reset
(hex)
C0
FF
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
Product Specification
Access
eZ80F91 MCU
CPU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Register Map
Page
264
264
264
264
264
264
264
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267
268
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269
270
270
271
271
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