Casio CE-6000

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4-2. BLOCK DIAGRAM (CE-6000)
Address
Latch
Address bus A8 - A19
A0 -A7
Data bus D0 -D7
RAM1
HY628100A
LLG-70
(128 K bytes)
CPU
uPD784215GC-084-8EU
Flash ROM 1
LH28F016SCT-L95
(2 M bytes)
Data buffer
I/O selector
Printer driver
Printer
M-U420-061
LED driver and Key control
LED display
LED customer
display
Keyboard
COM1
Driver
MAIN PCB E457-1 C