EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 220
EZ80F920120MOD
Manufacturer Part Number
EZ80F920120MOD
Description
MODULE EZ80F92 512K 20MHZ
Manufacturer
Zilog
Datasheets
1.EZ80F920120MOD.pdf
(269 pages)
2.EZ80F920120MOD.pdf
(4 pages)
3.EZ80F920120MOD.pdf
(2 pages)
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
EZ80F920120MOD
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PS015308-0404
Table 122. Flash Page Select Register (FLASH_PAGE= 00FCh)
Flash Row Select Register
The Flash Row Select register is a 3-bit value used to define one of the 8 rows of Flash
memory on a single page. This register is used for all I/O Write access to Flash.
Table 123. Flash Row Select Register (FLASH_ROW= 00FDh)
Bit
Reset
CPU Access
Note: R/W = Read/Write, R = Read Only.
Bit
Position
[7]
INFO_EN
[6:0]*
FLASH_PAGE
Note: *Only 6 bits are available in the eZ80F93 device.
Bit
Reset
CPU Access
Note: R/W = Read/Write, R = Read Only.
Bit
Position
[7:3]
[2:0]
FLASH_ROW
Value Description
0
1
00h–
7Fh
Value Description
00h
0h–7h Row address of Flash memory to be used during an I/O Write
R/W
Flash accesses main Flash memory.
Flash accesses the Information Page. Page Erase and Mass
Erase operations affect the Information Page only.
Page address of Flash memory to be used during the Page
Erase or I/O Write of the main Flash memory. When
INFO_EN is set to 1, this field is ignored.
Reserved.
to Flash memory. When INFO_EN is 1 in the Flash Page
Select Register, values for this field are restricted to 0h–1h,
which selects between the two rows in the Information Page.
P R E L I M I N A R Y
X
R
7
0
7
R/W
R
6
0
6
X
R/W
R
X
5
0
5
R/W
R
X
4
0
4
R/W
R
X
3
0
3
Product Specification
R/W
R/W
2
0
2
0
eZ80F92/eZ80F93
R/W
R/W
1
0
1
0
Flash Memory
R/W
R/W
0
0
0
0
208
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