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II
TABLE 1-1. EVM Specifications
CHARACTERISTICS
Internal Clock
External Clock
Memory size:
RAM
Pseudo ROM
MCU extension 1/0 ports:
Ports A, B, C
Port D
Terminal/host 1/0 ports
Temperature:
Operating
Storage
Relative humidity
Power requirements:
Module
Programmer (VPP)
Dimensions:
Width
Length
EVALUATION MODULE USER'S MANUAL
1-2
SPECIFICATIONS
1 MHz bus operation (4 MHz,
crystal controlled, divided-by-four)
4 MHz or smaller, divided-by-four
(1 MHz or smaller bus operation)
112 bytes
3968 bytes
HMOS compatible (input/output)
HMOS compatible (input only and/
or analog-to digital converter)
RS-232 compatible (RxD and TxD
only)
+25 degrees C
-40 to +85 deg re es C
0 to 90% (non-condensing)
+5 Vdc@ 1.0 A (max)
+12 Vdc@ 0.1 A (max)
-12 V de @ 0.1 A (max)
+27 Vdc @ 50 mA (max)
13.25 in. (33.6 cm)
9.75 in. (24.8 cm)
MOTOROLA
M68705EVM
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