资料介绍
SPI接口1
2
3
4
5
6
GND D GND
PIN 18 PIN 19
蓝牙烧录接口电路
SP_MISO R7 100K R9 10K
D
GND GND GND
PIN 20 PIN 21 PIN 22
GND GND GND
PIN 23 PIN 24 PIN 25 GND
R8 10K GND RST 2 3 4 R3 R4 100R 5 6 7 8 R5 9 IC D1 D2 D3 D4 D5 D6 D7 D8 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 18 17 16 SP_MOSI 15 14 13 12 11 VCC 1 R6 19 /E1 D10 74LCX541 GND VCC GND 20 10 100NF B C3 SP_CSB SP_CLK C
C R1 RESET PIN 16 1K R2 1K
CLK PIN 9
100R
MOSI PIN 8
100R
B
CSB PIN 2 MISO PIN 10 R10 10K R11 10K R12 10K R13 10K
100R
C1 100PF
C2 100NF
GND
GND
VCC
GND
A Title Size B Date: File: 1 2 3 4 5 7-Aug-2007 E:\Sheet1.DDB Sheet of Drawn By: 6
A
蓝牙烧录接口
Number Revision
张作栋