此存储器被组合到 ASIC (IC1) 中并用于图像处理。
图 A 表示图像数据 RAM 的存储器分配图。
15
KX-FP706CN-W / KX-FP706CN-B
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管脚分配 (IC501) 说明
编号信号I/O电源电压说明
1VSSAGNDPOWER SOURCE (ANALOG GND)
2VDDA 3.33.3VPOWER SOURCE (ANALOG +3.3V)
3AIN1A3.3VCIS IMAGE SIGNAL INPUT (SIG)
4AIN2A3.3VTHERMISTOR TEMPERATURE WATCH INPUT
5AIN3A3.3VLINE VOLTAGE DETECTION SIGNAL INPUT (DCIN)
6AMONA3.3VANALOG SIGNAL MONITOR TERMINAL
7VSSGNDPOWER SOURCE (GND)
8X32OUTO3.3V/BATTRTC (32.768KHz) CONNECTION
9X32INI3.3V/BATTRTC (32.768KHz) CONNECTION
10VDD (3.3V / B)-----POWER SOURCE (+3.3V/LITHIUM BATTERY)
11XBACENI3.3V/BATTBACKUP ENABLE
12XRAMCSO3.3V/BATTNOT USED
13VDD (3.3V / B)-----POWER SOURCE(+3.3V / LITHIUM BATTERY)
14VDD (2.5V/B)-----POWER SOURCE (+2.5V / LITHIUM BATTERY)
15FTGO3.3VSTART SIGNAL OUTPUT FOR CIS (SI)
16F1O3.3VCLOCK SIGNAL OUTPUT FOR CIS (CLK)
17F2/OPO3.3VOUTPUT PORT (THON)
18FR/OPO3.3VOUTPUT PORT (MDMRST)
19CPCI3.3VINPUT PORT (BELL/CPC)
20RVNI3.3VINPUT PORT (REED)
21IRDATXD/IOPO3.3VOUTPUT PORT (NOT USED)
22IRDARXD/IOP80O3.3VOUTPUT PORT (NOT USED)
23TXD/IOPO3.3VOUTPUT PORT (NOT USED)
24RXD/IOPO3.3VOUTPUT PORT (NOT USED)
25XRTS/IOPO3.3VOUTPUT PORT (NOT USED)
26XCTS/IOPO3.3VOUTPUT PORT (NOT USED)
27VDD (2.5V)-----POWER SOURCE (+2.5V)
28TONE1A3.3VTONE OUTPUT
29TONE2A3.3VTONE OUTPUT
30VOLUREFA3.3VANALOG REF VOLTAGE
31VOLUOUTA3.3VVOLUME OUTPUT
32VOLUINA3.3VVOLUME INPUT
33XNMII3.3VHIGH FIXED
34FMEMDO/IOPO3.3VOUTPUT PORT (CIS LED)
35VDD (3.3V)-----POWER SOURCE (+3.3V)
36VSSGNDPOWER SOURCE (GND)
37VSSGNDPOWER SOURCE (GND)
38VDD (3.3V)-----POWER SOURCE (+3.3V)
39MIDAT/IOPO3.3VOUTPUT PORT (TONEIEN)
40MICLK/IOPO3.3VOUTPUT PORT (HSTX MUTE)
41MILAT/IOPO3.3VOUTPUT PORT (HSRX EN)
4220KOSC/IOPI/O3.3VOUTPUT PORT (CIS ON)
43XWAITI3.3VINPUT PORT (HOOK)
44HSTRD/IOPO3.3VOUTPUT PORT (RLY)
45HSTWR/IOPO3.3VOUTPUT PORT (NOT USED)
46XOPRBEO 3.3VMFCS
47ADR15O 3.3VCPU ADDRESS BUS 15 (NOT USED)
48ADR14O3.3VCPU ADDRESS BUS 14 (NOT USED)
49ADR13O3.3VCPU ADDRESS BUS 13 (NOT USED)
50VDD (2.5V)-----POWER SOURCE (+2.5V)
51XOUTO3.3VSYSTEM CLOCK (24MHz)
52XINI3.3VSYSTEM CLOCK (24MHz)
53VSSGNDPOWER SOURCE (GND)
54VDD (3.3V)-----POWER SOURCE (+3.3V)
55XTESTO3.3V24MHz CLOCK
56TEST1I3.3VHIGH FIXED
57TEST2I3.3VHIGH FIXED
58TEST3I3.3VHIGH FIXED
59TEST4I3.3VHIGH FIXED
60XMDMINTI3.3VMODEM INTERRUPT
61XMDMCSO3.3VMODEM CHIP SELECT
62XRAS/IOPO3.3VDRAM (IC4) ROW ADDRESS STROBE
63XCAS1/IOPO3.3VDRAM (IC4) CULUM ADDRESS STROBE
64XCAS2/IOP03.3VOUTPUT PORT (NOT USED)
65XRESCS2O3.3VFLASH CHIP SELECT (XRESCS2)
66DB3I/O3.3VCPU DATA BUS 3
67DB2I/O3.3VCPU DATA BUS 2
68DB4I/O3.3VCPU DATA BUS 4
16
KX-FP706CN-W / KX-FP706CN-B
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编号信号I/O电源电压说明
69DB1I/O3.3VCPU DATA BUS 1
70DB5I/O3.3VCPU DATA BUS 5
71VDD (3.3V)-----POWER SOURCE (+3.3V)
72VSSGNDPOWER SOURCE (GND)
73VSSGNDPOWER SOURCE (GND)
74VDD (3.3V)-----POWER SOURCE (+3.3V)
75DB0I/O 3.3VCPU DATA BUS 0
76DB6I/O3.3VCPU DATA BUS 6
77DB7I/O 3.3VCPU DATA BUS 7
78XROMCSO 3.3VROM (IC6) CHIP SELECT
79RDO 3.3VCPU RD
80WRO 3.3VCPU WR
81ADR0O 3.3VCPU ADDRESS BUS 0
82ADR1O 3.3VCPU ADDRESS BUS 1
83ADR2O 3.3VCPU ADDRESS BUS 2
84ADR3O3.3VCPU ADDRESS BUS 3
85ADR4O 3.3VCPU ADDRESS BUS 4
86ADR5O 3.3VCPU ADDRESS BUS 5
87VSSGNDPOWER SOURCE (GND)
88VDD (2.5V)-----POWER SOURCE (+2.5V)
89ADR6O3.3VCPU ADDRESS BUS 6
90ADR7O3.3VCPU ADDRESS BUS 7
91ADR8O3.3VCPU ADDRESS BUS 8
92ADR9O3.3VCPU ADDRESS 9
93ADR10O3.3VCPU ADDRESS 10
94ADR11O3.3VCPU ADDRESS 11
95ADR12O3.3VCPU ADDRESS 12
96RBA0O3.3VROM/RAM BANK ADDRESS 0
97RBA1O3.3VROM/RAM BANK ADDRESS 1
98RBA2O3.3VROM/RAM BANK ADDRESS 2
99RBA3O3.3VROM/RAM BANK ADDRESS 3
100RBA4O3.3VROM/RAM BANK ADDRESS 4
101RBA5O3.3VROM/RAM BANK ADDRESS 5
102RBA6/IOP96O3.3VOUTPUT PORT (PTOP SEN ON)
103STB1O3.3VSTROBE SIGNAL OUTPUT TO THERMAL HEAD
104STB2O3.3VSTROBE SIGNAL OUTPUT TO THERMAL HEAD
105STB3O3.3V(NOT USED)
106XRESETI3.3VRESET INPUT
107VDD (3.3V)-----POWER SOURCE (+3.3V)
108VSSGNDPOWER SOURCE (GND)
109VSSGNDPOWER SOURCE (GND)
110VDD (3.3V)-----POWER SOURCE (+3.3V)
111XORESETO3.3VSYSTEM RESET OUTPUT
112VDD(5V)-----POWER SOURCE (+5V)
113VSSGNDPOWER SOURCE (GND)
114XRESETII3.3VRESET INPUT
115WDERRO3.3VWATCHED ERROR OUTPUT SIGNAL
116THDATO3.3VRECORDED IMAGE OUTPUT (XTHDAT)
117THCLKO3.3VCLOCK OUTPUT FOR DATA TRANSFER (XTHCLK)
118THLATO3.3VPULSE OUTPUT FOR DATA LATCH (XTHLAT)
119STBNPI0VINPUT PORT (NOT USED)
120RM0/IOPO3.3VRX MOTOR A PHASE
121RM1/IOPO3.3VRX MOTOR B PHASE
122RM2/IOPO3.3VRX MOTOR /A PHASE
123RM3/IOPO3.3VRX MOTOR /B PHASE
124RXE/IOP03.3VRX MOTOR ENABLE
125TMOO3.3VMOTOR A PHASE
126VDD (2.5V)-----TX POWER SOURCE (+2.5V)
127VSSGNDPOWER SOURCE (GND)
128TM1/IOPO3.3VTX MOTOR B PHASE
129TM2/IOPO3.3VTX MOTOR /A PHASE
130TM3/IOPO3.3VTX MOTOR /B PHASE
131TXE/IOPO3.3VTX MOTOR ENABLE
132KSTARTO3.3VOPERATION PANEL CONTROL
133KLATCHO3.3VOPERATION PANEL CONTROL
134KSCLKO3.3VOPERATION PANEL CONTROL
135KTXDO3.3VOPERATION PANEL CONTROL
136KRXDI3.3VOPERATION PANEL CONTROL
137FMEMCLK/IOPO3.3VOUTPUT PORT (OP RESET)
138FMEMDI/IOPO3.3VOUTPUT PORT (SP MUTE)
17
KX-FP706CN-W / KX-FP706CN-B
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中国OA技术联盟论坛-资料网
编号信号I/O电源电压说明
139ADSEL1O3.3VCHANNEL SELECT SIGNAL FOR AIN2
140VDDA (2.5V)2.5VPOWER SOURCE (ANALOG +2.5V)
141VREFBA3.3VA/D CONVERTER'S ZERO STANDARD VOLTAGE OUTPUT
142VCLA3.3VANALOG PART STANDARD VOLTAGE SIGNAL
143VREFTA3.3VA/D CONVERTER'S FULL SCALE VOLTAGE OUTPUT
144VSSAGNDPOWER SOURCE (ANALOG GND)