Sharp UX-A1000 Service Manual page 71

Hurricane (IC1) Terminal descriptions
Pin
Block Pin Name
No.
Parallel Port 10 nSTRB
58 P_D0
54 P_D1
51 P_D2
46 P_D3
31 P_D4
26 P_D5
13 P_D6
9 P_D7
43 nACK
39 BUSY
18 SELECT
7 nAUTOFD
4 nINIT
21 PERROR
6 nFAULT
2 nSELECTIN
19 BUF DIR
Head Driver 105 ACLK
106 AGATE
108 PCLK
110 PData0
111 PData1
113 PData2
114 PData3
117 PLOAD
118 PENABLE
125 LoadHtrCS
123 LatchCtrlNibble
126 OK2PRT
120 En Ph0
122 En Ph1
Sensor 128 SNR_ChA
130 SNR_ChB
56 SNR_Paper
49 SNR_Cover
74 GPIO_0
75 GPIO_1
Switch 202 SW_paper
203 SW_power
LED 205 LED_paper
207 LED_power
USB 62 USB_D+
61 USB_D–
68 USB_PullUp
59 USB_Vbus
EEPROM 70 I2C_SDA
71 I2C_SCK
I/O Pin Description
I STROBE
I DATA0
I DATA1
I DATA2
I DATA3
I DATA4
I DATA5
I DATA6
I DATA7
O ACKNOWLEDGE
O BUSY
O SELECT
I AUTOFD
I INIT
O Printer ERROR
O FAULT
I SELECTIN
O Not use
O Address Counter Clock
O Resets Counter
O Clock to Shift Serial P-line
O Serial P-line Data0
O Serial P-line Data1
O Serial P-line Data2
O Serial P-line Data3
O Latch P-line Data
O Enable L-line
O Latch Substrate Heater and
Printhead Select Status
O Latch Control Nibble Value
I Indicating either P-line shorts
or BH/CH over current
I Printhead ID1
I Printhead ID2
I Encoder channel A
I Encoder channel B
I Paper in Sensor
I Not use
I Not use
I Cover Sensor
I Not use
I Not use
O Not use
O Not use
I/O Not use
I/O Not use
O Not use
I Not use
I/O EEPROM Serial Data
O EEPROM Serial Clock
5 – 16
Pin
Block Pin Name
No.
JTAG 93 JTAGE_nTRESET
94 JTAGE_TDin
90 JTAGE_TModeSel
88 JTAGE_TClk
85 JTAGE_TDout
Motor Control 83 TB_nCS
84 TB_SCK
86 TB_SDI
61 DCM_PWM
CLK 91 Xin
92 Xout
98 Loop out
44 SSCG_nRESET
47 Bypass
FLASH 161 ROM_nCE
INTERFACE 154 ROM_nOE
159 ROM_nWE
27 EXT_ROM
3 A00
5 A01
8 A02
11 A03
12 A04
15 A05
17 A06
20 A07
28 A08
30 A09
33 A10
36 A11
38 A12
41 A13
48 A14
50 A15
55 A16
63 A17
64 A18
67 A19
69 A20
72 A21
75 A22
82 A23
102 D0
107 D1
109 D2
112 D3
115 D4
116 D5
124 D6
127 D7
UX-A1000U
I/O Pin Description
I JTAGE RESET
I JTAGE TDIN
I JTAGE TModeSel
I JTAGE TCLK
O JTAGE TDOUT
O Motor controller Chip Select
O Motor controller Serial Clock
O Motor controller Serial Date
O DC Motor Driver PWM
I Clock 48MHz in
O Clock 48MHz out
O 48MHz out
I Not use
I Not use
O FLASH ROM Chip Select
O FLASH ROM Output Enable
O FLASH ROM Write Enable
I External ROM Select
O Address 00
O Address 01
O Address 02
O Address 03
O Address 04
O Address 05
O Address 06
O Address 07
O Address 08
O Address 09
O Address 10
O Address 11
O Address 12
O Address 13
O Address 14
O Address 15
O Address 16
O Address 17
O Address 18
O Address 19
O Address 20
O Address 21
O Address 22
O Address 23
I/O Data 00
I/O Data 01
I/O Data 02
I/O Data 03
I/O Data 04
I/O Data 05
I/O Data 06
I/O Data 07