mc68hc05j1a Freescale Semiconductor, Inc, mc68hc05j1a Datasheet - Page 9
mc68hc05j1a
Manufacturer Part Number
mc68hc05j1a
Description
M68hc05 Microcontrollers Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC05J1A.pdf
(128 pages)
- Current page: 9 of 128
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MC68HC05J1A — Rev. 3.0
5.4
5.4.1
5.4.2
5.4.3
5.4.4
6.1
6.2
6.3
6.4
6.5
6.6
7.1
7.2
7.3
7.4
7.4.1
7.4.2
7.4.3
7.4.4
7.5
7.5.1
7.5.2
7.5.3
Freescale Semiconductor, Inc.
For More Information On This Product,
Reset States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Halt Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Data-Retention Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
I/O Port Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
I/O Port Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Multifunction Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
COP Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Port A Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Data Direction Register A. . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Pulldown Register A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Port A External Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Port B Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Data Direction Register B. . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Pulldown Register B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Go to: www.freescale.com
Section 7. Parallel Input/Output (I/O)
Table of Contents
Section 6. Low-Power Modes
Table of Contents
Technical Data
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