EZ80F91MCU ZILOG [Zilog, Inc.], EZ80F91MCU Datasheet - Page 68

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

Table 3. Register Map (Continued)
PS019209-0504
Address
(hex)
Flash Memory Control, continued
00F6
00F7
00F8
00F9
00FA
00FB
00FC
00FD
00FE
00FF
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
FLASH_DATA
FLASH_ADDR_U
FLASH_CTL
FLASH_FDIV
FLASH_PROT
FLASH_IRQ
FLASH_PAGE
FLASH_ROW
FLASH_COL
FLASH_PGCTL
Name
Flash Data Register
Flash Address Upper Byte Register
Flash Control Register
Flash Frequency Divider Register
Flash Write/Erase Protection Register
Flash Interrupt Control Register
Flash Page Select Register
Flash Row Select Register
Flash Column Select Register
Flash Program Control Register
P R E L I M I N A R Y
Reset
(hex)
XX
FF
00
88
01
00
00
00
00
00
Product Specification
Access
R/W
R/W
eZ80F91 MCU
CPU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
5
5
Register Map
Page
120
120
112
113
114
115
116
118
119
111
#
49