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1260-00C User Manual
Diagnostic Test
Groups
Group 1-RAM
Test Number
Group 2-68070 CPU
Test Number
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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This group tests the RAM to ensure the CPU can correctly read
and write from RAM addresses. Table 6-3 gives the test
numbers and names of the RAM tests.
Table 6-3. RAM Tests
1
Data Path Test
2
Self-Test Cell Test (not exhaustive)
3
Cell Test
4
Read and Modify Write Test
This group tests the 68070 I
timers. Tests 5 through 7 test the 68070 I
through 18 test the UART interface; and Tests 19 through 21
test the timers. Table 6-4 gives the test numbers and names of
the 68070 CPU tests.
Table 6-4. 68070 CPU Tests
2
I
C Interface Test - Maximum Clock Frequency
2
I
C Interface Test - Minimum Clock Frequency
2
I
C Interface Test - Interrupt Trigger
Test Baud Rate 75
Test Baud Rate 150
Test Baud Rate 300
Test Baud Rate 1200
Test Baud Rate 2400
Test Baud Rate 4800
Test Baud Rate 9600
Test Baud Rate 19200
Baud = 9600; test odd parity with two stop bits
Baud = 9600: test even parity with two stop bits
Baud = 9600; test interrupts
Test Timer 0 interrupt capability
Test Timer 1 matched mode
Test Timer 2 matched mode
Test Description
2
C interface, UART interface, and
Test Description
2
C interface; Tests 8
Diagnostic Tests 6-5
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