Keith & Koep GmbH
Functional specification
MT6N (MT606)
13
von
49
GP[31]
I2S sync
SYNC
out
GP[30]
AC97DOUT
a
out
AC97 Sdata_out
SDATA_OUT
out
GP[30]
I2S Sdata_out
SDATA_OUT
out
GP[29]
AC97DIN
a
in
AC97 Sdata_in0
SDATA_IN0
in
GP[29]
I2S Sdata_in
SDATA_IN
in
GP[28]
BITCLK
a
in
AC97 bit_clk
BITCLK
in
GP[28]
I2S bit_clk
BITCLK
in
GP[28]
I2S bit_clk
BITCLK
out
GP[27]
EXT_CLK
in
GP[26]
RXD
in
GP[25]
PWR_FAIL
in
Powerfail IRQ
TXD
out
GP[24]
PCD
in
PCMCIA card detect
SFRM
out
GP[23]
IRQ_IO
in
TTL I/O IRQ
SCLK
out
GP[22]
GP[21]
IRQ_CAN
in
CAN IRQ
GP[20]
INVALID_3
in
RS232 Invalid signal
DREQ[0]
in
GP[19]
IRQ_SMC
in
Ethernet IRQ
DREQ[1]
in
GP[18]
RDY
in
External bus ready
RDY
in
GP[17]
PWM1 output
PWM1
out
GP[16]
PWM0 output
PWM0
out
GP[15]
CS1
out
Active low chip select 1
nCS[1]
out
GP[14]
Memory bus master request
MBREQ
in
GP[13]
Memory controller grant
MBGNT
out
GP[12]
32 kHz out
32 kHz
out
GP[11]
3.6 MHz oscillator out
3.6 MHz
out
GP[10]
Real time clock (1Hz)
RTCCLK
out
GP[9]
MMC Chip select 1
MMCCS1
out
GP[8]
MMC Chip select 0
MMCCS0
out
GP[7]
48 MHz clock output
48 MHz clock
out
GP[6]
MMC clock
MMCCLK
out
GP[5]
GP[4]
GP[3]
GP[2]
IRQ_CODEC
a
in
UCB1x00 IRQ
GP[1]
PRDY
in
PCMCIA IRQ
GP_RST
in
GP[0]
IRQ_PIC
in
PIC IRQ
a. used on Trizeps II internally
TABLE 5.
GPIOs of PXA250 (Trizeps II) used on MT6 and their alternate functions
PXA250
Pin
Function on
MT6
Dir
Description
Alternate
function
Di
r
