ZWorld CM7000 Series, Руководство пользователя

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CM7000 16 s Overview
Table 1-2. CM7200 Series Features
Model Features
CM7200 18.432 MHz clock, 128K SRAM, real-time clock,
ADM691 supervisor, and 128K flash EPROM
CM7210 CM7200 with 9.216 MHz clock
CM7220 CM7200 with 9.216 MHz clock and 32K SRAM
CM7230 CM7200 with 9.216 MHz clock and 32K SRAM.
Without ADM691 supervisor and real-time clock.
JP1
U2
RAM
U3
Flash
EPROM
U1
RTC
U5
691
U7
Y1
Z180
U8
U6
PAL
H2
Top Side
Microprocessor Side
H2
H1 H1
CM7200 Series
Table 1-2 lists the features of each model in the CM7200 Series.
A Developer’s Kit is available for the CM7200. The Developer’s Kit
contains the following items.
• Prototyping Board.
• Manual (with schematics), cables and AC adapter.
• Serial Interface Board 2.
The following optional accessories are available for the CM7200.
• Flash Programmer to program flash EPROM.
• 256K factory-installed flash EPROM.
• LCD/Keypad module (2 × 20 LCD and 2 × 6 keypad) for use with
CM7200 modules with a 9.216 MHz clock.
Figure 1-2 shows the CM7200 board layout.
Figure 1-2. CM7200 Board Layout