Bus Pirate Edu Kit Exercise no.9

From DP

(Difference between revisions)
Jump to: navigation , search
(The Circuit)
(Bus Pirate Terminal)
Line 45: Line 45:
==Bus Pirate Terminal==
==Bus Pirate Terminal==
 +
 +
<nl2br>
 +
HiZ>m
 +
1. HiZ
 +
2. 1-WIRE
 +
3. UART
 +
4. I2C
 +
5. SPI
 +
6. 2WIRE
 +
7. 3WIRE
 +
8. LCD
 +
x. exit(without change)
 +
 +
(1)>5
 +
Set speed:
 +
1. 30KHz
 +
2. 125KHz
 +
3. 250KHz
 +
4. 1MHz
 +
 +
(1)>4
 +
Clock polarity:
 +
1. Idle low *default
 +
2. Idle high
 +
 +
(1)>1
 +
Output clock edge:
 +
1. Idle to active
 +
2. Active to idle *default
 +
 +
(2)>2
 +
Input sample phase:
 +
1. Middle *default
 +
2. End
 +
 +
(1)>1
 +
CS:
 +
1. CS
 +
2. /CS *default
 +
 +
(2)>2
 +
Select output type:
 +
1. Open drain (H=Hi-Z, L=GND)
 +
2. Normal (H=3.3V, L=GND)
 +
 +
(1)>2
 +
Ready
 +
SPI>W
 +
POWER SUPPLIES ON
 +
SPI>[0b110]
 +
/CS ENABLED
 +
WRITE: 0x06
 +
/CS DISABLED
 +
SPI>[0b10 0 1 2 3 4 5]
 +
/CS ENABLED
 +
WRITE: 0x02
 +
WRITE: 0x00
 +
WRITE: 0x01
 +
WRITE: 0x02
 +
WRITE: 0x03
 +
WRITE: 0x04
 +
WRITE: 0x05
 +
/CS DISABLED
 +
SPI>[0b11 0 r:5]
 +
/CS ENABLED
 +
WRITE: 0x03
 +
WRITE: 0x00
 +
READ: 0x01 0x02 0x03 0x04 0x05
 +
/CS DISABLED
 +
SPI>m
 +
1. HiZ
 +
2. 1-WIRE
 +
3. UART
 +
4. I2C
 +
5. SPI
 +
6. 2WIRE
 +
7. 3WIRE
 +
8. LCD
 +
x. exit(without change)
 +
 +
(1)>1
 +
Ready
 +
HiZ>
 +
</nl2br>
 +
==Not Working?==
==Not Working?==
==Taking it further==
==Taking it further==

Revision as of 13:29, 11 April 2013

Contents

Overview

BP EK E9 overview.jpg

The Circuit

BP EK E9 schematic.jpgBP EK E9 circuit.jpg

Breadboard legend

IC Location Breadboard wiring legend
IC PIN1 (+) PIN2 (-)
25LC040A E14 E15
Signal name Contact1 Contact2
5V BP_5V BB_+_left
5V BB_+_left BB_+_right
5V BB_+_left A16
5V BB_+_right J14
5V BB_+_right J15
GND BP_GND BB_-_left
GND BB_-_left A17
MOSI BP_MOSI J17
MISO BP_MISO A15
CLK BP_CLK J16
CS BP_CS A14
  • The (+) and (-) next to PIN1 and PIN2 are intended for devices such as LEDs, where PIN1 should be the anode and connected to a higher potential then PIN2.

Bus Pirate Terminal


HiZ>m
1. HiZ
2. 1-WIRE
3. UART
4. I2C
5. SPI
6. 2WIRE
7. 3WIRE
8. LCD
x. exit(without change)

(1)>5
Set speed:
1. 30KHz
2. 125KHz
3. 250KHz
4. 1MHz

(1)>4
Clock polarity:
1. Idle low *default
2. Idle high

(1)>1
Output clock edge:
1. Idle to active
2. Active to idle *default

(2)>2
Input sample phase:
1. Middle *default
2. End

(1)>1
CS:
1. CS
2. /CS *default

(2)>2
Select output type:
1. Open drain (H=Hi-Z, L=GND)
2. Normal (H=3.3V, L=GND)

(1)>2
Ready
SPI>W
POWER SUPPLIES ON
SPI>[0b110]
/CS ENABLED
WRITE: 0x06
/CS DISABLED
SPI>[0b10 0 1 2 3 4 5]
/CS ENABLED
WRITE: 0x02
WRITE: 0x00
WRITE: 0x01
WRITE: 0x02
WRITE: 0x03
WRITE: 0x04
WRITE: 0x05
/CS DISABLED
SPI>[0b11 0 r:5]
/CS ENABLED
WRITE: 0x03
WRITE: 0x00
READ: 0x01 0x02 0x03 0x04 0x05
/CS DISABLED
SPI>m
1. HiZ
2. 1-WIRE
3. UART
4. I2C
5. SPI
6. 2WIRE
7. 3WIRE
8. LCD
x. exit(without change)

(1)>1
Ready
HiZ>

Not Working?

Taking it further