Pin Functions - Hitachi HD64411 Q2 User Manual

2 . 1 . 3

Pin Functions

Table 2-1 summarizes the functions of the Q2's pins.
Table 2-1 Pin Functions
T y p e Symbol Pin
System MODE0 32
control
MODE1 33
MODE2 34
CLK0 37
CLK1 106
RESET
36
CAP0 24
TEST 35
CPU A1 39
interface A2
40
A3 42
A4 43
A5 44
A6 45
A7 46
A8 47
A9 48
A10 49
A11 51
A12 52
A13 53
A14 54
A15 55
A16 56
A17 57
A18 58
A19 59
No. I / O Function
Input Operating mode pin 0
Input Operating mode pin 0
Input Operating mode pin 0
Input Q2 operating clock
Input Display dot clock input
Input Reset
Output Multiplication circuit
external capacitance pin
Output Test pin (leave open)
Input CPU address 1
Input CPU address 2
Input CPU address 3
Input CPU address 4
Input CPU address 5
Input CPU address 6
Input CPU address 7
Input CPU address 8
Input CPU address 9
Input CPU address 10
Input CPU address 11
Input CPU address 12
Input CPU address 13
Input CPU address 14
Input CPU address 15
Input CPU address 16
Input CPU address 17
Input CPU address 18
Input CPU address 19
N o t e s
5 V input specification
5 V input specification
5 V input specification
5 V input specification
5 V input specification
5 V input specification
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
3V/5V-CPU I/F
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