EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 43

• Manufacturer Part Number: EZ80F920120MOD
• Description: MODULE EZ80F92 512K 20MHZ
• Manufacturer: Zilog

Specifications of EZ80F920120MOD

• Module/board Type: Development Module
• Processor Series: EZ80F92x
• Core: eZ80
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 1 MB
• Interface Type: Cable
• Maximum Clock Frequency: 20 MHz
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP
• Development Tools By Supplier: eZ80F920200ZCOG
• Minimum Operating Temperature: 0 C
• For Use With/related Products: eZ80F92
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3157; EZ80F920120MOD

Table 3. Register Map (Continued)
PS015308-0404
Address
(hex)
Real-Time Clock (continued)
00E4
00E5
00E6
00E7
00E8
00E9
00EA
00EB
00EC
00ED
Chip Select Bus Mode Control
00F0
00F1
00F2
00F3
Flash Memory Control Registers
00F5
00F6
00F7
00F8
00F9
00FA
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 registers are locked; Read/Write if RTC registers are unlocked.
4. After an external pin reset or a Watch-Dog Timer reset, the RTC Control register is reset to x0xxxx00b. After an
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.
RTC Alarm sleep-mode recovery reset, the RTC Control register is reset to x0xxxx10b.
Mnemonic
RTC_DOM
RTC_MON
RTC_YR
RTC_CEN
RTC_ASEC
RTC_AMIN
RTC_AHRS
RTC_ADOW
RTC_ACTRL
RTC_CTRL
CS0_BMC
CS1_BMC
CS2_BMC
CS3_BMC
FLASH_KEY
FLASH_DATA
FLASH_ADDR_U Flash Address Upper Byte Register
FLASH_CTRL
FLASH_FDIV
FLASH_PROT
Name
RTC Day-of-the-Month Register
RTC Month Register
RTC Year Register
RTC Century Register
RTC Alarm Seconds Register
RTC Alarm Minutes Register
RTC Alarm Hours Register
RTC Alarm Day-of-the-Week Register
RTC Alarm Control Register
RTC Control Register
Chip Select 0 Bus Mode Control Register
Chip Select 1 Bus Mode Control Register
Chip Select 2 Bus Mode Control Register
Chip Select 3 Bus Mode Control Register
Flash Key Register
Flash Data Register
Flash Control Register
Flash Frequency Divider Register
Flash Write/Erase Protection Register
P R E L I M I N A R Y
3
3
4
3
3
5
5
x0xxx000b/
x0xxxx10b
Reset
(hex)
XX
XX
XX
XX
XX
XX
XX
XX
0X
FF
00
02
02
02
02
00
88
01
Product Specification
0
eZ80F92/eZ80F93
Access
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
W
Register Map
Page
100
101
102
103
104
105
201
202
202
203
204
205
96
97
98
99
72
72
72
72
#
31