Sharp MD X5 Service Manual download pdf (Page 79)

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MD-X5H/CP-X5H

IC901 RH-iX2718AFZZ:System Control Microcomputer(iX2718AF) (2/2)

62* JOG_B P46/AD6 In/Output Low-order address/data bus in case of external memory expansion

63* JOG_A P47/AD7 In/Output Low-order address/data bus in case of external memory expansion

64 CCB-CE P50/A8 In/Output Medium-order address bus in case of external memory expansion

65 CCB-DO P51/A9 In/Output Medium-order address bus in case of external memory expansion

66 CCB-DI P52/A10 In/Output Medium-order address bus in case of external memory expansion

67 CCB-CL P53/A11 In/Output Medium-order address bus in case of external memory expansion

68* FAN MOTOR P54/A12 In/Output Medium-order address bus in case of external memory expansion

69 P-DOWN P55/A13 In/Output Medium-order address bus in case of external memory expansion

70* F-SELECT P56/A14 In/Output Medium-order address bus in case of external memory expansion

71 TUNER MUTE P57/A15 In/Output Medium-order address bus in case of external memory expansion

72 VSS VSS — GND

73 RESET P60/A16 In/Output High-order address bus in case of external memory expansion

74 S-ID P61/A17 In/Output High-order address bus in case of external memory expansion

75 LOAD P62/A18 In/Output High-order address bus in case of external memory expansion

76 SYN P63/A19 In/Output High-order address bus in case of external memory expansion

77 DATA P64/RD In/Output Strobe signal output for external memory read operation

78 CLK P65/WR In/Output Strobe signal output for external memory read operation

79* P66/WAIT In/Output Weight insertion in case of external memory access

80* MD-IN P67/ASTB In/Output Strobe output to latch externally the address information to be output to port

4 to port 6, port 8 for external memory access

81 VDD VDD In/Output Power terminal

82 CS P100/TI5/TO5 In/Output External count clock input into 8-bit timer register 5

83 RS P101/TI6/TO7 In/Output External count clock input into 8-bit timer register 6

84* P102/TI7/TO8 In/Output External count clock input into 8-bit timer register 7

MODEL SELECT

P103/TI8/TO9 In/Output External count clock input into 8-bit timer register 8

86 CD_OPEN_SW P30/TO0 In/Output 16-bit timer output (to be used also for 14-bit PWM output)

CD_CLOSE_SW

P31/TO1 In/Output 8-bit timer output (to be used also for 8-bit PWM output)

88 AUX_B P32/TO2 In/Output 8-bit timer output (to be used also for 8-bit PWM output)

89 AUX_A P33/TI1 In/Output External count clock input into 8-bit timer register 1

90 SRS_PASS/ON P34/TI4 In/Output External count clock input into 8-bit timer register 2

91 NAME SEL P35/TI00 In/Output External count clock input into 16-bit timer register

92 DATA SEL P36/TI01 In/Output Capture trigger signal input into capture/compare register 00

93 NEXT P37 In/Output A/D SW Selector signal

94 TEST/VPP TECT/VPP — Flash memory programming mode setting

High voltage application terminal to be used for program writing/verifying

95 PLAY1 TRACK P90 In/Output A/D SW Selector signal

96 PLAY NORMAL P91 In/Output A/D SW Selector signal

97 SKIP+10 P92 In/Output A/D SW Selector signal

98 SKIP+1 P93 In/Output A/D SW Selector signal

99 STOP P94 In/Output A/D SW Selector signal

100 DUBB MODE P95 In/Output A/D SW Selector signal

Pin No.

FunctionTerminal Name

Input/Output

Port Name

In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 103 104

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Sharp MD X5 Service Manual Page 79

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