EZ80F920120MOD Zilog, EZ80F920120MOD Datasheet - Page 208

• 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

Flash Memory
Figure 47.eZ80F92 Flash Memory Arrangement
PS015308-0404
32 KB blocks
Flash Memory Arrangement in the eZ80F92
7
6
5
4
3
2
1
0
8
The eZ80F92 device features 128 KB (131,072 bytes) of nonvolative Flash memory with
Read/Write/Erase capability. The main Flash memory array is arranged in 128 pages with
8 rows per page and 128 bytes per row. In addition to main Flash memory, there are two
separately-addressable rows which comprise a 256-byte Information Page.
The 128 KB of main storage can be protected in eight 16KB blocks. Protecting a 16 KB
block prevents Write or Erase operations. The Flash memory arrangement is illustrated in
Figure 47.
2 KB pages
per block
16
E
D
C
B
A
F
9
8
7
6
5
4
3
2
1
0
P R E L I M I N A R Y
256-byte rows
per page
8
7
6
5
4
3
2
1
0
255 254
single-byte columns
Product Specification
per row
256
eZ80F92/eZ80F93
Flash Memory
1
0
196