MC68HC05C5 Ver la hoja de datos (PDF) - Freescale Semiconductor
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MC68HC05C5 Datasheet PDF : 58 Pages
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MC68HC05C5 SpecificaFtrioeneRsecv.a1l.e2 Semiconductor, Inc.
TCAP
TIMER
SYSTEM
INTERNAL
PROCESSOR
CLOCK
OSC1 OSC2
OSCILLATOR
AND DIVIDE
BY ∏ 2
PA0
PA1
PA2
PORT
A I/O PA3
LINES
PA4
PORT DATA
A REG DIR REG
PA5
PA6
PA7
PB0
PB1
PB2
PORT
B I/O PB3
LINES
PB4
PORT DATA
B REG DIR REG
SDO/PB5
SDI/PB6
SCK/PB7
SIOP
ACCUMULATOR
INDEX
REGISTER
CONDITION
CODE
REGISTER
STACK
POINTER
PROGRAM
COUNTER
HIGH
PROGRAM
COUNTER
LOW
COP
SYSTEM
CPU
CONTROL
CPU
ALU
5184 X 8
USER ROM
176 X 8
RAM
RESETRESET
IRQ
PC0
DATA PORT
DIR REG C REG
PC1
PC2
PORT
PC3 C I/O
LINES
PC4
PC5
PC6
PC7
PD0
DATA PORT
DIR REG D REG
PD1
PD2
PORT
PD3 D I/O
LINES
PD4
PD5
PD6/TCMP
PD7
368 X 8
SELF-CHECK
ROM
128 X 8
PE
EEPROM
Figure 1-1: Self-Check Mode Schematic for the MC68HC05C5
1.3 MASK OPTIONS
There are five mask options on the MC68HC05C5: CLOCK (RC or Crystal), IRQ (edge-
sensitive only or edge and level-sensitive), SIOP (MSB or LSB first), COP Watchdog
Timer (enable/disable) and LVPI (enable/disable).
Page 2
Section 1: Introduction
For More Information On This Product,
Go to: www.freescale.com
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