8XC196MC, MD, MH USER’S MANUAL

Table 16-8. Device Signature Word and Programming Voltages

 

Device

Signature Word

Programming VCC

Programming VPP

 

 

 

 

 

 

 

 

Location

Value

Location

Value

Location

Value

 

 

 

 

 

 

 

 

 

 

8XC196MC, MD

 

0070H

8794H

0072H

40H

0073H

0A0H

 

 

 

 

 

 

 

 

8XC196MH

 

0070H

87DEH

0072H

40H

0073H

0A0H

 

 

 

 

 

 

 

 

16.8.2 Slave Programming Circuit and Memory Map

Figure 16-5 shows the circuit diagram and Table 16-9 shows the memory map for slave program- ming mode. The external clock signal can be supplied by either a clock or a crystal. Refer to the device datasheet for acceptable clock frequencies.

 

VCC

XTAL1

 

VCC

RESET#

0.1 µF

 

NMI

 

VSS

 

 

 

P4.7:0

 

 

P3.7:0

EA#

EA#

P2.6

VPP

VPP

P2.4

 

 

P2.2

 

 

P2.1

VCC

 

P2.0

 

VREF

 

 

P0.7/PMODE.3

 

P0.6/PMODE.2

 

P0.5/PMODE.1

 

P0.4/PMODE.0

 

ANGND

 

87C196 Device

CLOCK

RESET#VCC

10kΩ

PBUS

Pullups Required

P4.7 - P3.0

CPVER

AINC#

PROG#

PALE#

PVER

A0256-03

Figure 16-5. Slave Programming Circuit

16-16

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Intel 8XC196MD Slave Programming Circuit and Memory Map, Device Signature Word and Programming Voltages, Location Value