ml675050 Oki Semiconductor, ml675050 Datasheet - Page 20

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

PIN DISCRIPTION (SERIAL INTERFACE (SPI/USB/SIM) SIGNALS)
Pin name
SPI signals (2ch installed : ch0, ch1)
ch0 : The combination of MISO0, MSOI0, SCLK0, SSn0.
ch1 : The combination of MISO1, MSOI1, SCLK1, SSn1.
MISO0
MISO1
MOSI0
MOSI1
SCK0
SCK1
SSn0
SSn1
USB signals
HP
HM
PENC
OVC
DP
DM
PUCTL
Smart card interface (SIM) signals (2ch installed : ch0, ch1)
ch0 : The combination of
ch1 : The combination of
SIM_DATA0
SIM_DATA1
SIM_CLK0
SIM_CLK1
SIM_RST0
SIM_RST1
SIM_VCCL00
SIM_VCCL10
SIM_VCCL01
SIM_VCCL11
SIM_VCCCNT0
SIM_VCCCNT1
SIM_CRDDET0
SIM_CRDDET1
OKI Semiconductor
Discript in
FUNCTION
LIST
SPI MISO
SPI MOSI
SPI Clock
SPI
Slave Select
USB Host D+
USB Host D-
USB Host
Power Control
USB Host
Over Voltage
Signal
USB Dev D+
USB Dev D-
USB Dev
Pull-up
Control
SIM Data
SIM Clock
SIM Reset
SIM Voltage
Control 0
SIM Voltage
Control 1
SIM Power
Control
SIM Card
Detect
SIM_DATA0, SIM_CLK0, SIM_RST0, SIM_VCCL00, SIM_VCCL01, SIM_VCCCNT0, SIM_CRDDET0.
SIM_DATA1, SIM_CLK1, SIM_RST1, SIM_VCCL10, SIM_VCCL11, SIM_VCCCNT1, SIM_CRDDET1.
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
O
O
O
O
I
I
Discript in detail
(Inside the parentheses the QFP pin number is shown)
Master serial input/slave serial output signals
(MISO0:52, MISO1:134)
Master serial output/slave serial input signals
(MOSI0:53, MOSI1:135)
Baud rate clocks
(SCK0:114, SCK1:116)
Slave select signals
(SSn0:115, SSn1:117)
USB host interface I/O pin D+.
(56))
USB host interface I/O pin D-.
(57)
Output pin for USB host interface power supply
control (ON/OFF). ‘L’ : ON, ‘H’ : OFF
(87)
Input pin for notifying a USB host interface
power supply abnormality (overcurrent, etc.).
(88)
USB device interface I/O pin D+.
(95)
USB device interface I/O pin D-
(96)
USB device interface Pull-up Pull-down
control signal
(129)
SIM Serial data.
【SIM_DATA0:105, SIM_DATA1:104)
SIM Clock.
(SIM_CLK0:106, SIM_CLK1:97)
SIM Reset.
(SIM_RST0:99, SIM_RST1:98)
SIM Power supply voltage control 0.
(SIM_VCCL00:112, SIM_VCCL10:42)
SIM Power supply voltage control 1.
(SIM_VCCL01:67, SIM_VCCL11:147)
SIM External power supply regulator control.
(SIM_VCCCNT0:146, SIM_VCCCNT1:170)
SIM Card detection (H=Detected / L=Empty).
(SIM_CRDDET0:68, SIM_CRDDET1:125)
"L": Abnormal, "H": Normal
Primary/
Secondary/
Tertiary
Secondary
Secondary
Secondary
Secondary
Primary
Primary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
Secondary
FEDL675050-02
ML675050
Logic
Positive
Positive
-
Negative
-
-
Negative
Negative
-
-
-
Positive
-
Negative
Positive
Positive
Positive
Positive
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