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Panasonic KX-TDA0187 Manual page 17

T-1 trunk card

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6. BLOCK DIAGRAM
7. CIRCUIT OPERATION
7.1. CPU PERIPHERAL FUNCTION
The CPU (IC1) is a single chip microcomputer of RISC architecture.
This item describes a memory interface (program & work) and peripheral functions.
7.1.1. Memory (Program & Work)
Table.5.1 List of the memory (program & work)
Part Name
Size
Flash
4Mbit
(IC5)
(256K x 16)
SRAM
4Mbit
(IC3)
(256K x 16)
Purpose
Program
Flash memory is employed for the software
Area
downloading by on-board.
Work Area
17
Remarks

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