EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 55

• 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
0020
0021
0022
0023
0024
0025
0026
0027
0028
0029
002A
002B
002C
002D
002E
002F
0030
0031
0032
0033
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_TEST
EMAC_CFG1
EMAC_CFG2
EMAC_CFG3
EMAC_CFG4
EMAC_STAD_0
EMAC_STAD_1
EMAC_STAD_2
EMAC_STAD_3
EMAC_STAD_4
EMAC_STAD_5
EMAC_TPTV_L
EMAC_TPTV_H
EMAC_IPGT
EMAC_IPGR1
EMAC_IPGR2
EMAC_MAXF_L
EMAC_MAXF_H
EMAC_AFR
EMAC_HTBL_0
Name
EMAC Test Register
EMAC Configuration Register
EMAC Configuration Register
EMAC Configuration Register
EMAC Configuration Register
EMAC Station Address—Byte 0
EMAC Station Address—Byte 1
EMAC Station Address—Byte 2
EMAC Station Address—Byte 3
EMAC Station Address—Byte 4
EMAC Station Address—Byte 5
EMAC Transmit Pause Timer Value—
Low Byte
EMAC Transmit Pause Timer Value—
High Byte
EMAC Inter-Packet Gap
EMAC Non-Back-Back IPG
EMAC Non-Back-Back IPG
EMAC Maximum Frame Length—Low
Byte
EMAC Maximum Frame Length—High
Byte
EMAC Address Filter Register
EMAC Hash Table—Byte 0
P R E L I M I N A R Y
Reset
(hex)
0C
00
00
37
0F
00
00
00
00
00
00
00
00
00
15
12
00
06
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
R/W
Register Map
Page
249
251
253
254
255
256
256
256
256
256
256
257
257
258
260
261
261
262
263
264
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