MC68HC705J1ACPE Datasheet, PDF (15/162 Pages) Freescale Semiconductor, Inc – Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.
Technical Data — MC68HC705J1A
List of Figures
Figure
Title
Page
1-1
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
1-2
Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
1-3
Bypassing Layout Recommendation . . . . . . . . . . . . . . . . . . 26
1-4
Crystal Connections with
Oscillator Internal Resistor Mask Option . . . . . . . . . . . . . 28
1-5
Crystal Connections without
Oscillator Internal Resistor Mask Option . . . . . . . . . . . . . 28
1-6
Ceramic Resonator Connections
with Oscillator Internal Resistor Mask Option . . . . . . . . . 29
1-7
Ceramic Resonator Connections
without Oscillator Internal Resistor Mask Option. . . . . . . 29
1-8
External Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . 30
2-1
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2-2
I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2-3
EPROM Programming Register (EPROG). . . . . . . . . . . . . . 39
2-4
Mask Option Register (MOR) . . . . . . . . . . . . . . . . . . . . . . . .41
3-1
Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3-2
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3-3
Index Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3-4
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
3-5
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
3-6
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . 50
4-1
Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
4-2
Power-On Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
MC68HC705J1A — Rev. 4.0
List of Figures
For More Information On This Product,
Go to: www.freescale.com
Technical Data