MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 231

• Manufacturer Part Number: MC68HC711K4CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC711K4CFN3

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 4MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROM
• Program Memory Size: 24KB
• Total Internal Ram Size: 768Byte
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 84
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

11.1 Contents
11.2 Introduction
M68HC11K Family
MOTOROLA
Technical Data — M68HC11K Family
Section 11. Memory Expansion and Chip Selects
11.2
11.3
11.3.1
11.3.2
11.3.2.1
11.3.2.2
11.3.2.3
11.3.2.4
11.4
11.4.1
11.4.2
11.4.3
11.4.3.1
11.4.3.2
11.4.3.3
11.4.3.4
11.4.3.5
11.4.4
11.4.4.1
11.4.4.2
11.4.5
11.5
This section provides descriptions of the expanded memory and the chip
selects.
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Memory Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .232
Chip Selects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Memory Expansion Examples . . . . . . . . . . . . . . . . . . . . . . . . 249
Memory Expansion and Chip Selects
Memory Size and Address Line Allocation. . . . . . . . . . . . . 232
Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234
Program Chip Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Input/Output Chip Select . . . . . . . . . . . . . . . . . . . . . . . . . . 241
General-Purpose Chip Selects. . . . . . . . . . . . . . . . . . . . . . 242
One Chip Select Driving Another . . . . . . . . . . . . . . . . . . . . 246
Clock Stretching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248
Port G Assignment Register . . . . . . . . . . . . . . . . . . . . . 234
Memory Mapping Size Register . . . . . . . . . . . . . . . . . . .235
Memory Mapping Window Base Register . . . . . . . . . . . 236
Memory Mapping Window Control Registers. . . . . . . . .237
Memory Mapping Size Register . . . . . . . . . . . . . . . . . . .243
General-Purpose Chip Select 1 Address Register. . . . .243
General-Purpose Chip Select 1 Control Register . . . . . 244
General-Purpose Chip Select 2 Address Register. . . . .245
General-Purpose Chip Select 2 Control Register . . . . . 245
General-Purpose Chip Select 1 Control Register . . . . . 247
General-Purpose Chip Select 2 Control Register . . . . . 247
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Technical Data
231