STPCI2 查看數據表（PDF） - STMicroelectronics
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STPCI2 Datasheet PDF : 108 Pages
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STPC® ATLAS
Table 2-5. Signal value on Reset
Signal Name
SYSRSTI# active
SYSRSTI# inactive
SYSRSTO# active
release of SYSRSTO#
COL_SEL
Unknown
I2C INTERFACE
SCL / DDC[1]
Input
SDA / DDC[0]
Input
TFT INTERFACE
TFT[R,G,B][5:0]
0x00,0x00,0x00
TFTLINE, TFTFRAME
Low
TFTDE, TFTENVDD, TFTENVCC, TFTPWM Low
TFTDCLK
Oscillating at DCLK speed
USB INTERFACE
USBDPLS[1:0]1
USBDMNS[1:0]1
POWERON1
Low
High
Unknown
Low
SERIAL CONTROLLER
TXD0, RTS0#, DTR0#
t(s) TXD1, RTS1#, DTR1#
KEYBOARD & MOUSE INTERFACE
c KBCLK, MCLK
u KBDATA, MDATA
d PARALLEL PORT
ro PDIR#, INIT#
P STROBE#, AUTOFD#
SLCTIN#
te PPD[7:0]
le GPIO SIGNALS
o GPIO[15:0]
s JTAG
b TDO
O MISCELLANEOUS
Obsolete Product(s) - SPKRD
High
High
Low
Input
Low
High
Unknown
Unknown
High
High
Low
Low
0x00
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