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7721 Fiches technique(PDF) 22 Page - Renesas Technology Corp

No de pièce 7721
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  577 Pages
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Fabricant  RENESAS [Renesas Technology Corp]
Site Internet  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7721 Fiches technique(HTML) 22 Page - Renesas Technology Corp

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DESCRIPTION
7721 Group User’s Manual
1–7
1.4 Block diagram
Figure 1.4.1 shows the M37721 block diagram.
1.4 Block diagram
Data Buffer DBL (8)
Instruction Queue Buffer Q2 (8)
Data Bank Register DT (8)
Program Counter PC (16)
Incrementer/Decrementer (24)
Program Bank Register PG (8)
Input Buffer Register IB (16)
Direct Page Register DPR (16)
Stack Pointer S (16)
Index Register Y (16)
Index Register X (16)
Arithmetic Logic
Unit (16)
Accumulator A (16)
Data Bus (Odd)
Incrementer (24)
Program Address Register PA (24)
Data Address Register DA (24)
Address Bus
Processor Status Register PS (11)
Note: For the M37721S1BFP, the RAM size is 512 bytes.
Accumulator B (16)
Instruction Queue Buffer Q1 (8)
Instruction Queue Buffer Q0 (8)
Data Buffer DBH (8)
Data Bus (Even)
Fig. 1.4.1 M37721 block diagram



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