HC08LN56GRS/D
REV. 2.0
General Release Specification
February 19, 1997
N O N - D I S C L O S U R E
CSIC System Design Group
Austin, Texas
A G R E E M E N T
68HC08LN56
68HC708LN56
R E Q U I R E D
General Release Specification
R E Q U I R E D
A G R E E M E N T
N O N - D I S C L O S U R E
Motorola reserves the right to make changes without further notice to
any products herein to improve reliability, function or design. Motorola
does not assume any liability arising out of the application or use of any
product or circuit described herein; neither does it convey any license
under its patent rights nor the rights of others. Motorola products are not
designed, intended, or authorized for use as components in systems
intended for surgical implant into the body, or other applications intended
to support or sustain life, or for any other application in which the failure
of the Motorola product could create a situation where personal injury or
death may occur. Should Buyer purchase or use Motorola products for
any such unintended or unauthorized application, Buyer shall indemnify
and hold Motorola and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such
unintended or unauthorized use, even if such claim alleges that Motorola
was negligent regarding the design or manufacture of the part.
©
Motorola, Inc., 1997
MC68HC(7)08LN56
—
Rev. 2.0
MOTOROLA
2
General Release Specification — MC68HC(7)08LN56
List of Sections
Section 1. General Description ......................................27
Section 2. Memory ..........................................................37
Section 3. Central Processing Unit (CPU) .......................45
Section 4. Clock Generator Module (CGMB) ...............53
Section 5. System Integration Module (SIM) .................87
Section 6. Random-Access Memory (RAM) ...............113
Section 7. Low-Voltage Inhibit (LVI) .............................115
Section 8. External Interrupt Module (IRQ) ..................119
Section 9. Keyboard Module (KB) ................................129
Section 10. Timer Interface Module (TIM) ....................137
Section 11. Serial Peripheral Interface Module (SPI) ..163
Section 12. Serial Communications Interface Module
(SCI) ..............................................................199
Section 13. I/O Ports ......................................................243
Section 14. Analog-to-Digital Converter (ADC) .........267
Section 15. Liquid Crystal Display Driver (LCD) ...........279
Section 16. Computer Operating Properly Module
(COP) ............................................................311
MC68HC(7)08LN56 — Rev. 2.0
MOTOROLA
List of Sections
General Release Specification
3
N O N D I S C L O S U R E
A G R E E M E N T
R E Q U I R E D
List of Sections
R E Q U I R E D
Section 17. Break Module (BREAK) ..............................317
Section 18. EPROM/OTPROM ........................................323
Section 19. Configuration Register (CONFIG) .............327
Section 20. Time Base Module .....................................331
Section 21. Monitor ROM (MON) ..................................337
Section 22. Preliminary Electrical Specifications ........349
N O N D I S C L O S U R E
General Release Specification
4
List of Sections
A G R E E M E N T
MC68HC(7)08LN56 — Rev. 2.0
MOTOROLA
General Release Specification — MC68HC(7)08LN56
Table of Contents
Section 1. General Description
1.1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
1.2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
1.3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
1.4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
1.5
Pin Assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
1.5.1
Power Supply Pins (V
DD3
:V
DD1
–V
SS3
:V
SS1
). . . . . . . . . . . .32
1.5.2
Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . .33
1.5.3
External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . .33
1.5.4
External Interrupt Pins (IRQ1/V
PP
and IRQ2) . . . . . . . . . . .33
1.5.5
Clock Ground Pin (CGND) . . . . . . . . . . . . . . . . . . . . . . . . .33
1.5.6
CGM Power Supply Pin (V
DDA
). . . . . . . . . . . . . . . . . . . . . .33
1.5.7
External Filter Capacitor Pin (CGMXFC). . . . . . . . . . . . . . .34
1.5.8
Port A Input/Output (I/O) Pins (PTA7/KBD7:PTA0/KBD0) .34
1.5.9
Port B I/O Pins (PTB7:PTB4, PTB3/AD3:PTB0/AD0) . . . . .34
1.5.10
Port C I/O Pins (PTC6:PTC0) . . . . . . . . . . . . . . . . . . . . . . .34
1.5.11
Port D I/O Pins (PTD7/MISO2:PTD0/MISO1) . . . . . . . . . . .34
1.5.12
A/D Converter Power Supply Pins and
Reference (AV
DD
, AV
SS
, V
RH
) . . . . . . . . . . . . . . . . . . . .34
1.5.13
Port E I/O Pins (PTE6/RxD:PTE0/TCH0) . . . . . . . . . . . . . .35
1.5.14
Port F I/O Pins (PTF3:PTF0). . . . . . . . . . . . . . . . . . . . . . . .35
1.5.15
LCD Back Planes (BP31:BP0) . . . . . . . . . . . . . . . . . . . . . .35
1.5.16
LCD Driver Pins (FP39:FP0) . . . . . . . . . . . . . . . . . . . . . . . .35
1.6
LCD Driver Power Supply Pins (CPFLT, V
LL7
:V
LL1
, V
LL
,
V
LLH
, and V
CP4
:V
CP1
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
1.7
Clock Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
MC68HC(7)08LN56 —Rev. 2.0
MOTOROLA
Table of Contents
General Release Specification
5
N O N D I S C L O S U R E
A G R E E M E N T
R E Q U I R E D
京公网安备 11010802033920号
EEWORLD
