I/O - Peak System PEAK-gridARM Eval Board Handbuch

1 2
A
ADC
3V3a
Clamp Diodes
D408 D409 D410 D411 D412
Ain0i Ain1i Ain2i Ain3i Ain4i
GNDa
B
4* analog in
R425
RV401
3k3
GNDa 3V3a
1k lin
R426
RV402
3k3
GNDa 3V3a
1k lin
R430
RV403
3k3
GNDa 3V3a
1k lin R431
RV404
3k3
GNDa 3V3a
1k lin
R454
VddBU
0R
C
H403
Ain0i
1
Ain1i
2
Ain2i
3
Ain3i
4
Ain4i
5
6
7
8
9 GNDa
10 3V3a
Dbg_RxDi
Dbg_RxDi
Dbg_TxDi
Dbg_TxDi
D
Term_RtSi
Term_RtSi
Term_CtSi
Term_CtSi
Term_TxDi
Term_TxDi
Term_RxDi
Term_RxDi
3V3
1 2
3
I2C
(These parts mandatory in own designs !)
In some devices, address lines internally not connected !!
Carefully read eeprom's data sheet !!
H400
SPI
10R for current limit
microSD card
R436
J400
3V3
0R R453 0R
Micro-SD
4 7 MISO
VCC DAT0
6 8
C402 C403 GND DAT1
+
B1 1
Case DAT2
100nF B2 2 CS1_SPI
47uF Case CD/DAT3
B3 3 MOSI
Case CMD
B4 5 SCK
GND Case CLK
10 9 SDcard_detect
Carddetect Carddetect
GND MicroSD SD Drive attached
R409
via SPI to the gridARM uC
10k
Relations:
3V3
Dat0
Dat1
Dat2
Dat3
CMD
CLK
serial flash
3V3 U403
8 2 MISO
VCC SO
C406 3 5 MOSI
WP SI
7 6 SCK
100nF HOLD SCK
4 1 CS0_SPI
GND CS
GND SST25VF032
C413 100nF
GND 3V3
5V0_USBin
USB
to power supply sheet
L400
UI_N 3 4 UA_N R449 18R
UI_P 2 1 UA_P
R450
R451 18R
DLW31SN900SQ2
GND
Digikey 490-1067-1-ND
C412
GND
1nF
R447 U100F R452
R448 168 92 100R
AD0 MISO_PA07
169 98
AD1 MOSI_PA08
170 99
AD2 SCK_PA09
171 101
AD3 SPICS0_PA10
172 192
AD4 SPICS1_PA11
67 191
3V3a AD_EN SPICS2_PA12
167 190
3V3a ADVREF SPICS3_PA13
0R SPI
0R
149 89
USB_DDP CANTX
USB 148 87
USB_DDM CANRX
CAN
18
DBG_RXD_PA00
Debug RS232 20 93
DBG_TXD_PA01 I2C_SCL
91
I2C_SDA
RS232 Terminal 27
RTS0_PA03 I2C
84
CTS0_PA04
86 26
TXD0_PA05 PA02
90 188
RXD0_PA06 PA15
D407
R440
GRIDARM-208
3V3
270R
GN
uC heartbeat LED
3
4 5
I2C
(These parts optional in own designs)
3V3
EEPROM
C411
3V3
1k x 8
100nF
U406
GND GND
1 8 open=write enable
A0 Vcc
2 7 R433 1k
A1 WP GND
3 6 SCL SCL
A2 SCL
4 5 SDA SDA
Vss SDA
I2C
GND Atmel 24C02
R404
10k
EEPROM necessary for gaLoader
Must be Addr. = 0x50
GND
10 3V3
9 GND
SCL
8
I2C SDA
7
uC-Reset
6 uC-Reset
CS3_SPI
5 from uC sheet
CS2_SPI
4
SCK
3 SCL
MOSI
2 SDA
MISO
1
SPI
GND
GND
GND
GND
SDcard_detect
MISO
-------
-------
CS
MOSI
SCLK
3V3
SCL
SDA
D413
BAT54S
3V3
3V3
3V3
R455 R456
3V3
15k 22k
GND
J401
1
2 M
3 P
0R
4
5 0
Shield 3V3
MISO R429 10k
MOSI R428 10k
SCK R427 10k
CS0_SPI R405 10k
CS1_SPI R406 10k
CS2_SPI R407 10k
CS3_SPI R432 10k
C407
CAN_Tx
CAN_Tx 100nF
CAN_Rx
CAN_Rx GND
R437
3V3
SCL
SDA 400kHz max.
I2C
R403 0R I2C_INT
R457 0R
R435
R434
for "USB power detect" 2k2
2k2
unnecessary when board powered from USB
JP432
1-2 default
3V3
4 5
6
GND
EEPROM
3V3
C400
U400
8 1
100nF Vcc A0 3V3
7 2
WP A1 GND
6 3
SCL A2 3V3 A2 -must- be log.1 (=CS) !!
TP406
5 4
SDA Vss
I2C
24LC1025I/SN GND
TP405
www.microchip.com
2 x 64k x 8
text display
(optional)
3V3
C404
GND
100nF
U401
HD44780-Display, optional
13 4
INT P0
5
I2C P1
14 6
SCL P2
15 7
SDA P3
9
P4
1 10
3V3 A0 P5
2 11
A1 P6
3 12
A2 P7
PCA9554PW
GND
Output register can't be read back !
SDcard_detect
user port A
H401 (unprotected)
user & system I/O's
3V3
C405
GND
100nF 3V3
R410 U402
GND
22k 4 JP405
IO_A0
1 5 JP406
INT IO_A1
6 JP407
IO_A2
7 JP408
IO_A3
8 JP409
I2C IO_A4
22 9 JP410
SCL IO_A5
23 10 JP411
SDA IO_A6
11 JP412
IO_A7
internal pull up
21 13 JP413
A0 IO_B0
2 14 JP414
A1 IO_B1
3 15 JP415
A2 IO_B2
16 JP416
IO_B3
17 JP417
IO_B4
18 JP418
IO_B5
19 JP419
IO_B6
20 JP420
IO_B7
internal pull up
GND
PCA9555PW
3V3
GND
Output register can't be read back !
H402
user port B
(unprotected)
32.768 kHz
real time clock XT400
3V3 JP429
U404 2-3 default
8 1
Vcc Xi
7 2
Out Xo C408
6 3 BC400
SCL Vbat
10k 5 4 100nF CR2032
SDA Vss
R438
M41T81S 1k GND
RTC_Alarm
6
7 8
LCD text display
(These parts optional in own designs)
5V0aux 3V3
JP427 2-3 default
P400
R401
1
T400 100R
GND GND 2
Header 2
C401
A
GND
LCD_switch R402 100nF
220R
TP404
RV400
TP
1k lin
T401
LCD_power
GND GND
P401
GND 1
2
Contrast
3
RSel
4
R/W
5
EN
6
LCD-D0
7
LCD-D1
8
GND LCD-D2
9
LCD-D3
10
LCD-D4
11
LCD-D5
12
LCD-D6
13
LCD-D7
14
Header 14
TP403
SDcard_detect
B
TP
SDcard_detect
User controls
(These parts optional in own designs)
3V3 3V3
R418 270R D400 YE
R419 270R D401 YE
R420 270R D402 YE SP400
R421 270R D403 YE F/UCW-06 +
R422 270R D404 GN
R423 270R D405 GN T402
R424 270R D406 RD
R400 100R Beep
Push Buttons
R411 1k JP421 PB400
GND
R412 1k JP422 PB401
R413 1k JP423 PB402
R414 1k JP424 PB403
R415 1k JP425 PB404
C
R416 1k JP426 PB405
GND
when new layout, pls. correct PB's footprint !!
(here by accident = shortcut, always pressed)
U405
TPS77012 to uC pin 161 (VddBU)
1 5
IN OUT 1V2bat 5uA nom.
C409 C410
TP400
2 4
EN FB
1uF 4.7uF
TP
VddBU
GND
TP401
RTC_Alarm
TP
RTC Alarm
D
C PEAK-System Technik GmbH
Title:
PEAK-gridARM-EVB
Sheet:

I/O

PEAK-System Technik GmbH
Otto-Röhm-Str. 69
Customer: Version: 1.1
D-64293 Darmstadt
Variant:
*
Engineer: StS
*
Date: 30.05.2012
File: IO.SchDoc Page 4 of 6
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