Sharp PZ-50HV2U Service Manual page 46

PZ-50HV2, PZ-50HV2E
PZ-50HV2U
No. Pin Name
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66 CS_FLASH
67
68
69
70
71
72 WE_FLASH
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Data bus
UD10
UD11 Data bus
VSS GND
UD12 Data bus
UD13 Data bus
UD14 Data bus
UD15 Data bus
VCC 3.3V power supply
D_TXD Communication with IC1207 (module microcomputer)
EXT_TXD Communication with the outside (program notes)
D_RXD Communication with IC1207 (module microcomputer)
EXT_RXD Communication with the outside (program notes)
D_CLK Communication with IC1207 (module microcomputer)
P60 NC terminal
VSS GND
A flash memory control terminal
VSS GND
VSS GND
P61 NC terminal
UDREQ IC1703 (PE5064) control terminal
P63 NC terminal
A flash memory note control signal (unused)
BUSY The command receipt of a message lye Norwich output
REQ_PU A communication demand to a module microcomputer
SEL23B IC1703 (PE5064) control terminal
CLRB IC1703 (PE5064) control terminal
FR_SEL The free run select signal output
RST31B The reset output to IC1301, IC1401 (PD6358)
RST23B The reset output to IC1703 (PE5064)
FWE Microcomputer program note control signal
RESET Reset input
NMI The at the rate of tang input (unused)
STBY The hardware standby input (unused)
VCC 3.3V power supply
XTAL A clock oscillation child connection terminal
EXTAL A clock oscillation child connection terminal
VSS GND
PF7 NC terminal
VCC 3.3V power supply
PF6 NC terminal
RDB A read control terminal from an outside slave device
HWRB A wright control terminal to an outside slave device
PF3 NC terminal
PF2 NC terminal
PF1 NC terminal
PF0 NC terminal
P50 NC terminal
P51 NC terminal
VSS GND
VSS GND
Function
46