User`s guide

CY7C63722C

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Document #: 38-08022 Rev. *C Page 7 of 49

8.0 Memory Organization

8.1 Program Memory Organization

[1]

After reset Address

14 -bit PC 0x0000 Program execution begins here after a reset

0x0002 USB Bus Reset interrupt vector

0x0004 128-µs timer interrupt vector

0x0006 1.024-ms timer interrupt vector

0x0008 USB endpoint 0 interrupt vector

0x000A USB endpoint 1 interrupt vector

0x000C USB endpoint 2 interrupt vector

0x000E SPI interrupt vector

0x0010 Capture timer A interrupt Vector

0x0012 Capture timer B interrupt vector

0x0014 GPIO interrupt vector

0x0016 Wake-up interrupt vector

0x0018 Program Memory begins here

0x1FDF 8 KB PROM ends here (8K - 32 bytes). See Note below

Figure 8-1. Program Memory Space with Interrupt Vector Table

Note:

1. The upper 32 bytes of the 8K PROM are reserved. Therefore, the user’s program must not overwrite this space.