Sharp UX-510A Service Manual page 55

SCE114 (IC9) Terminal descriptions
Pin
Pin List
No.
64 GPIO[5]/SSCLK2
65 GPIO[10]/SSSTAT2
66 VDRAM
67 RASn
68 CAS[1]n
69 CAS[0]n
70 DWRn
71 VBAT
72 XIN
73 XOUT
74 WRPROTn
75 CS0n
76 TEST[1]
77 TEST[0]
78 BATRSTn
79 INTPWRDWNEn
80 PWRDWNn
81 NC
82 ADGA
83 VREFn/CLREF
84 VIN
85 ADGA
86 ADVA
87 ADXG
88 VREFp
89 VREFn
90 VREFp
91 VDD
92 THADI
93 OPO[7]/GPO[15]
94 OPO[6]/GPO[14]
95 OPO[5]/GPO[13]
96 OPO[4]/GPO[12]/SSTXD1
97 OPO[3]/GPO[11]
98 OPO[2]/GPO[10]/RINGER
99 OPO[1]/GPO[9]/PMPWRCTRL
100 OPO[0]/GPO[8]SMPWRCTRL
101 OPI[3]/GPIO[24]
102 OPI[2]/GPIO[23]/SSCLK1
103 OPI[1]/GPIO[22]/SSSTAT1
104 OPI[0]/GPIO[21]/SSRXD1
105 RESETn
106 VSS
107 GPIO[18]/IRQ[9]n
108 GPIO[3]/SASCLK
109 GPIO[2]/SASRXD
110 GPIO[1]/SASTXD
111 GPIO[9]/FRDn
112 GPIO[8]/FWRn
113 FCSn[2]/VIDCTL[1]/GPO[22]
114 FCSn[1]/VIDCTL[0]/GPO[23]
115 CLK2/GPO[24]
116 CLK1n/GPO[25]
117 CLK1
118 START
119 VDD
120 TONE
121 VSS
122 GPIO[25]/STROBEN
123 GPIO[26]/AUTOFDN
124 GPIO[27]/INITN
125 GPIO[28]/SLCTINN
126 GPIO[26]/ACKN
Input Output
I/O
Type Type
I/O Hu 13Xs GPIO[5] or SSIF2 clock.
I/O Hu 13Xs GPIO[10] or SSIF2 status.
− − −
DRAM battery power.
−
O 13Xs (Batt. Pwr.) DRAM row address select.
−
O 13Xs (Batt. Pwr.) DRAM column address select.
−
O 13Xs (Batt. Pwr.) DRAM column address select.
−
O 13Xs (Batt. Pwr.) DRAM write.
− − −
Battery power.
−
I Osc1 (Batt. Pwr.) 32.768kHz Crystal Oscillator input.
−
O Osc1 (Batt. Pwr.) 32.768kHz Crystal Oscillator output.
−
O 1XC (Batt. Pwr.) Write protect during loss of VDD power.
−
O 13Xs (Battery Powered) SRAM Chip select.
−
I Hd (Batt. Pwr.) Test mode.
−
I Hd (Batt. Pwr.) Test mode.
−
I H (Batt. Pwr.) Battery power reset input.
−
I H (Batt. Pwr.) Internal power down select signal.
I/O H 13Xs (Batt. Pwr.) Indicates a prime power loss from ext./internal source
(mode dependent).
−
I Analog No Connection.
− −
VADG A/D analog ground.
−
I VR- Negative reference voltage for Video A/D.
−
I VA Analog Video A/D input.
− −
VADG A/D analog ground.
− −
VADV A/D analog power.
− −
VXG A/D internal ground.
−
I VR Positive reference voltage for Video A/D.
−
I VR- Internal negative reference voltage for A/D.
−
I VR+ Internal positive reference voltage for A/D.
− − −
Digital power.
−
I Analog Analog Thermal A/D input.
−
O 13Xs Keyboard LED strobe 7 or GPO[15].
−
O 13Xs Keyboard LED strobe 6 or GPO[14].
−
O 13Xs Keyboard LED strobe 5 or GPO[13].
−
O 13Xs Keyboard LED strobe 4 or GPO[12] or transmit data for SSIF1.
−
O 13Xs Keyboard LED strobe 3 or GPO[11].
−
O 13Xs Keyboard LED strobe 2 or GPO[10] or ringer.
−
O 13Xs Keyboard LED strobe 1 or GPO[9] or Printer motor power control.
−
O 13Xs Keyboard LED strobe 0 or GPO[8] or Stepper motor power control.
I/O Hu 13Xs Keyboard return 3 or GPIO[24].
I/O Hu 13Xs Keyboard return 2 or GPIO[23] or SSIF1 clock.
I/O Hu 13Xs Keyboard return 1 or GPIO[22] or SSIF1 status.
I/O Hu 13Xs Keyboard return 0 or GPIO[21] or SSIF1 receive data.
I/O Hu 2XC Chip reset.
− − −
Digital ground.
I/O Hu 13Xs GPIO[18] or ext. interrupt priority 9.
I/O Hu 13Xs GPIO[3] or SASIF clock.
I/O Hu 13Xs GPIO[2] or SASIF receive data.
I/O Hu 13Xs GPIO[1] or SASIF transmit data.
I/O Hu 13Xs GPIO[9] or flash read enable signal for NAND-type flash memory.
I/O Hu 13Xs GPIO[8] or flash write enable signal for NAND-type flash memory.
−
O 13Xs Flash memory chip select 2 or video control signal 1 or GPO[22].
−
O 13Xs Flash memory chip select 1 or video control signal 1 or GPO[23].
−
O 13Xs Scanner reset gate control (or clock for CIS scanner) or GPO[24].
−
O 13Xs Scanner clock-inverted or GPO[25].
−
O 2XC Scanner clock.
−
O 2XC Scanner shift gate control.
− − −
Digital power.
−
O Analog Analog tone output.
− − −
Digital ground.
I/O Hu 13Xs GPIO[25] or P1284 input from host.
I/O Hu 13Xs GPIO[26] or P1284 input from host.
I/O Hu 13Xs GPIO[27] or P1284 input from host.
I/O Hu 13Xs GPIO[28] or P1284 input from host.
−
O 13Xs GPIO[26] or P1284 returned status to host.
5 – 4
Pin Description
UX-510ATH
FO-1470TH