Microchip Technology EVB-SEC1110, Руководство пользователя

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EVB-SEC1110/EVB-SEC1210/EVB-SEC1212-DEV
Evaluation Board User’s Guide
DS00001574A-page 18
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2013 Microchip Technology Inc.
J11 MUX’d SPI1-I/F
1-2
3-4
5-6
7-8
Short (and open J9) to select SPI1 interface
J12 TEST
1-2
2-3 Chip will enter TEST mode
Chip will enter functional mode (default)
J13 JTAG Select Header
1 --- 2
2 --- 3
JTAG_CLK (JTAG CLK is routed from J39 when this setting
is selected)
VBUS_DET(default)
J14 PCLK_ENABLE
1-2
2-3 Chip starts with external oscillator
Chip starts with internal oscillator (default)
J15 OSC_IN 1-2
External oscillator is fed to PCLK_IN_48MHZ. To be shorted
if the chip is to work from external oscillator
J20 SC1_Load 1-2 Open (default)
J21 SC1_PRSNT
1-2
2-3
SC1 Card detect pin routed from smartcard connector
(default)
SC1 card detect pin is permanently grounded
J26 BootROM select 1-2 Open (default)
J27 SC2_PRSNT
1-2
2-3
SC2 Card detect pin routed from smartcard connector
(default)
SC2 card detect pin is permanently grounded
J28 SC2_Load 1-2 Open (default)
J29 OSC_SEL Unused Open (default)
J31 SPI1_Interface 1-10
Open (default). Header for connecting Cheetah / Aardvark
SPI host adapters
J34 SPI2_Internal Flash 1-8 Short to program SPI2 flash and execute code from
J35 RS232 10 pin header 1-10
Header to which Microchip’s 10 pin serial cable to be con-
nected
Connector Description Settings