I2C主主EEPROM接接电电
C45 104 C46 104 U5 1 2 3 4 GND A0 A1 A2 GND AT24C01 VCC WP SCL SDA 8 7 6 5 VCCIO R22 2.2K R23 2.2K I2C_SCL I2C_SDA FPGA PIN 20 FPGA PIN 21
VCCIO R9 10k R8 10k R7 10k JTAG TCKI TDO TMS TDI 1 3 5 7 9 JTAG 2 4 6 8 10 GND VCCIO GND
AS(主主主主主主)接接电电
nSTATUS U1 nCS DATA VCCIO GND 1 2 3 4 nCS Vcc DATA Vcc Vcc DCLK GND ASDI EPCS1 8 7 6 5 VCCIO VCCIO DCLK ASDI VCCIO R6 R5 10k DCLK nCONFIG_DONE nCONFIG 10k DATA ASDI
RA6 1 2 3 4
RESPACK3 8 7 6 5 RESPACK3
KEY3 KEY2 SW0 SW1 GND VCCIO GND VCCINT SW2 SW3 KEY1 SW4 SW5 SW6 SW7 KEY0 RESET GND VCCINT GND VCCIO BEEP GPIO11 GPIO12 GPIO9
FPGA主主主电电
SEG_SEL7 SEG_SEL6 SEG_SEL5 SEG_SEL4 GND VCCIO GND VCCINT SEG_C SEG_DP SEG_D SEG_E LED7 LED6 LED5 LED4 GND VCCINT GND VCCIO LED3 LED2 LED1 LED0
R11 10k AS 1 3 5 7 9 2 4 6 8 10
SPI主主EEPROM接接电电
VCCIO U6 GND VCCIO nCE nCS GND R10 10k FPGA PIN 22 FPGA PIN 23 FPGA PIN 24 FPGA PIN 25 SPI_CS SPI_CLK SPI_DI SPI_DO 1 2 3 4 CS CLK DI DO R20 10K 93C06 VCC NC NC GND 8 7 6 5 GND VCCIO VCCIO
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
U8 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 SEG_SEL0 SEG_SEL1 SEG_SEL2 SEG_SEL3 SEG_A SEG_F SEG_G SEG_B TDI GPIO1 GPIO2 TDO TMS TCK nSTATUS nCONF_DONE VCCIO GND GPIO4 GPIO3 GPIO6 GPIO5 GPIO8 GPIO7 GPIO10
FPGA PIN 85
LED4
R4 680
FPGA PIN 86
LED5
R5 680
FPGA PIN 87
LED6
R6 680
FPGA PIN 88
LED7
R7 680
拨拨拨拨电电
VCCIO GND RA6 1 2 3 4 8 7 6 5 SW0 SW1 SW2 SW3 R31 51 S2 FPGA PIN 28 FPGA PIN 29 FPGA PIN 34 FPGA PIN 35 FPGA PIN 37 FPGA PIN 38 FPGA PIN 39 FPGA PIN 40 SW0 SW1 SW2 SW3 SW4 SW5 SW6 SW7 1 2 3 4 5 6 7 8 SW-DIP8 16 15 14 13 12 11 10 9 GND
IO IO IO IO IO IO/nCSO DATA0 nCONFIG VCCA_PLL1 CLK0 GNDA_PLL1 nCEO nCE MSEL0 MSEL1 DCLK IO/ASDO VCCIO1 GND IO IO IO IO IO IO
IO IO IO IO/DPCLK4 IO IO IO IO TDI CLK2 IO TDO TMS TCK nSTATUS CONF_DONE VCCIO3 GND IO IO IO IO IO IO IO
a g d b f c dp e
a g d b c dp
IO IO IO IO GND VCCIO4 GND VCCINT IO/DPCLK7 IO IO IO IO IO IO IO IO/DPCLK6 GND VCCINT GND VCCIO4 IO IO IO IO
FPGA_CTS 1 FPGA_RTS 2 FPGA_TXD 3 FPGA_RXD 4 5 nCS 6 DATA 7 nCONFIG 8 VCCINT 9 FPGA_CLK 10 GND 11 12 nCEO 13 nCE GND 14 GND 15 DCLK 16 ASDI 17 VCCIO 18 GND 19 I2C_SCL 20 I2C_SDA 21 SPI_CS 22 SPI_CLK 23 SPI_DI 24 SPI_DO 25
FPGA PIN 36
KEY1
KEY1
RESPACK3 C GND RA6 1 2 3 4 8 7 6 5 SW4 SW5 SW6 SW7
RESPACK3 FPGA PIN 27 KEY2 KEY2 R26 10K 104CRESPACK3
FPGA PIN 26
KEY3
KEY3
GND
10K
GND
JTAG接接电电
IO IO IO IO GND VCCIO GND VCCINT IO/DPCLK2 IO IO IO IO IO IO IO IO/DPCLK3 GND VCCINT GND VCCIO2 IO IO IO IO
SEG_SEL4 RA6 1 SEG_SEL5 2 SEG_SEL6 3 SEG_SEL7 4
B
B
Q1 8550
Q2 8550
Q3 8550
Q4 8550
Q5 8550
Q6 8550
Q7 8550
Q8 8550
DS2
DS1
a f e g d b f c dp e
a g d b f c dp e
a g d b f c e dp
a g d b c dp f e
a g d b f c dp e
a g d b f c dp e
KEY按按电电
RESET按按电电
脉脉脉脉脉电电
BEEP
扩扩IO电电
RA6 1 2 3 4
FPGA PIN 41 8 7 6 5 KEY0 KEY1 KEY2 KEY3
KEY0
KEY0
VCCIO RESET VCCIO
VCC50 GPIO1可可可 可可可可 可 FPGA PIN 42 RESET R25 4.7K C45 FPGA PIN 47 BEEP R19 2.2K R106 Q1 8050 GPIO FPGA PIN 66 FPGA PIN 56 FPGA PIN 54 FPGA PIN 52 FPGA PIN 50 FPGA PIN 48 GPIO1 GPIO3 GPIO5 GPIO7 GPIO9 GPIO11 VCCIO GND 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 GPIO2 GPIO4 GPIO6 GPIO8 GPIO10 GPIO12 VCCIO GND FPGA PIN 65 FPGA PIN 57 FPGA PIN 55 FPGA PIN 53 FPGA PIN 51 FPGA PIN 49
6 8 9 12
s1 s2 s3 s4
a b c d e f g dp
a b c d e f g dp
s1 s2 s3 s4
6 8 9 12
11 7 4 2 1 10 5 3
A
FPGA PIN 89 FPGA PIN 70 FPGA PIN 69 FPGA PIN 91
SEG_E SEG_F SEG_G SEG_DP
FPGA PIN 71 FPGA PIN 68 FPGA PIN 92 FPGA PIN 90
SEG_A SEG_B SEG_C SEG_D
RA6 1 2 3 4
11 7 4 2 1 10 5 3
EP1C3T100 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 A
有电有有电电
L1 47uH U9 1 2 GND VCC GND 50MHZ VCC F_OUT 4 3 104 R16 100 FPGA_CLK FPGA PIN 10 VCCIO C41 C43 104 GND
主动7段段拨段段段电电
FPGA PIN 75 FPGA PIN 72 FPGA PIN 73 FPGA PIN 74 FPGA PIN 97 FPGA PIN 98 FPGA PIN 99 FPGA PIN 100 SEG_SEL0 SEG_SEL1 SEG_SEL2 SEG_SEL3 RA6 1 2 3 4 8 7 6 5 RESPACK3 8 7 6 5 RESPACK3 VCCIO VCCIO VCCIO VCCIO VCCIO VCCIO VCCIO VCCIO
FPGA PIN 76
LED0
R0 680
RS232接接电电
FPGA PIN 77 LED1 FPGA PIN 78 J1 1 6 2 7 3 8 4 9 5 FPGA PIN 79 LED3 LED2
R1 680 R2 680 R3 680
LM1117-1.5v 1