Kenwood FGZ000UF2, Service Manual

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FGZ000UF2
10
Pin No. Pin Name I/O Application Processing Operation Description
57 ROM RY/BY - Not connected L-output
58 NC - Not connected L-output
59 DACK O Q2i DMA transfer strobe output
H : Not used as transfer strobe is not used.
L-output
60 NC - Not connected L-output
61 VSS - Ground input
62 DREQ I Q2i DMA transfer request input
L : Not used as transfer request is not sued.
L-input
63 VCC - Power supply input
64~68 NC - Not connected L-output
69 SYSCS I
Graphic
µ
-com transmission request input
L : Transmission request
(System
µ
-com transmission request output)
70 IRL I Q2i interruption request input L : Interruption request
71 VSS - Ground input
72 SHCON I Graphic
µ
-com standby control input L : Standby
73~76 D15~D12 I/O Data bus input/output H, L-input/output
77 VCC - Power supply input
78 D11 I/O Data bus input/output H, L-input/output
79 VSS - Ground input
80~84 D10~D6 I/O Data bus input/output H, L-input/output
85 VCC - Power supply input
86 D5 I/O Data bus input/output H, L-input/output
87 VSS - Ground input
88~92 D4~D0 I/O Data bus input/output H, L-input/output
93 VSS - Ground input
94 XTAL I Crystal oscillator input
95 MD3 I Operation mode setting input H-input
96 EXTAL I Crystal oscillator input
97 MD2 I Operation mode setting input L-input
98 NMI I Non-maskable interruption input L-input
99 VCC - Power supply input
100 NC - Pull-up L-input
101 WAIT I Q2i wait cycle insertion input L : Wait cycle insertion
102,103 MD1, MD0 I Operation mode setting input H or L-input (Normal : L, Write : H)
104 PLLVCC I Power supply input for built-in PLL
105 PLLCAP I Power supply input for built-in PLL
106 PLLVSS I Ground input for built-in PLL
107 NC - Not connected L-output
108 SHRST I Reset input L : Reset
109 NC - Not connected Not used, L-output
110,111 NC - Not connected L-output
112 VCC - Power supply input
113 Y- O Switching output for touch panel input H, L-output
MICROCOMPUTER’S TERMINAL DESCRIPTION