MC68HC05B6_13 Datasheet, PDF(184/302 Page) Freescale Semiconductor, Inc – Microcontrollers

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MC68HC05B6_13 Datasheet, PDF (184/302 Pages) Freescale Semiconductor, Inc – Microcontrollers

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Table D-1 Mode of operation selection

IRQ pin TCAP1 pin

PD3

VSS to VDD VSS to VDD

X

2VDD

VDD

0

2VDD

VDD

1

2VDD

VDD

1

PD4

Mode

X

Single chip

X

Self check

0

Serial RAM loader

1

Jump to any address

D.2

Self-check routines

The self-check routines for the MC68HC05B16 are identical to those of the MC68HC05B4 with the

following exception.

The count byte on the MC68HC05B16 can be any value up to 256 ($00). The first 176 bytes are

loaded into RAM I and the remainder is loaded into RAM II starting at $0250.

14

Freescale

D-2

MC68HC05B16

MC68HC05B6

Rev. 4.1

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