M68ICS05C Freescale Semiconductor, M68ICS05C Datasheet - Page 224

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M68ICS05C

Manufacturer Part Number
M68ICS05C
Description
SIM PROGRAM FOR 68HC705C8A/C9A
Manufacturer
Freescale Semiconductor
Type
Simulator/Programmerr
Datasheet

Specifications of M68ICS05C

Contents
Programmer, Power Supply, Assembler/Simulator/Debugger, Cable, Software and Documentation
For Use With/related Products
68HC705C8A/C9A
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
SUPPORT INFORMATION
The M68ICS05C pod’s 7.37-MHz crystal provides a clock signal for the C8 device. The clock
runs the device at a 3.68-MHz bus rate. Note that the simulation speed will be less than the bus
rate, because the host computer is the simulator.
B.2.2
In addition to controlling the input and output port signals, the C8 MCU also controls the
programming of the C devices.
Programming begins with the initialization sequence:
B.3
If you should experience difficulties quick-starting your kit using the procedure outlined in
paragraph 1.7, follow these steps:
B-2
TROUBLESHOOTING THE QUICK START
1. If the 705C8 part (at board location U4) is a windowed device, make certain that a
2. Make sure that no hardware security key or other devices are attached to the serial
Programming
The host computer sends signals to the C8 device to initiate the programming
sequence, then releases the RESET line.
The host computer then sends data to the 705C device through the C8.
The 705C device self-programs its EPROM array using the data downloaded by the
host computer.
The pod’s MC34063 (U3) device generates the programming voltage (16.5 volts),
controlled at the programming socket by the switch S1 (the Programmer software
prompts you to turn switch S1 on or off as appropriate). In the case of the 705C, this
programming voltage is used only to put the P device in the programming mode. The
C device contains an internal charge pump that supplies internal V
black opaque label covers the window.
port.
The C8 device differs from the emulated C device in that it does
not have programmable pull-ups. Accordingly, the M68ICS05C
pod has external pull-up resistors, which you can select using
jumper headers W4 through W11. To disable the pull-ups, remove
the fabricated jumpers from the corresponding headers.
To program a 705C device, the EPROM of the device must first be
erased.
NOTE
NOTE
PP
.
M68ICS05COM/D

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