ml675050 Oki Semiconductor, ml675050 Datasheet - Page 22

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

PIN DISCRIPTION (MODE SIGNALS AND POWERS)
Pin name
Mode configuration signals
TEST1
TEST2
Power supplies
COREVDD
IOVDD
VBATVDD
AVDD
PLLVDD1
PLLVDD2
GND
AGND
PLLGND1
PLLGND2
OKI Semiconductor
Core power
BAT power
Discript in
FUNCTION
LIST
Test mode
Test mode
I/O power
AD Converter
power
PLL power
GND
AD Converter
GND
PLL GND
IO
I
I
Discript in detail
(Inside the parentheses the QFP pin number is shown)
Test mode. Normally connect to ground level.
(11)
Test mode. Normally connect to ground level.
(12)
Core power supply.
(9, 43, 61, 118, 153)
I/O power supply.
(1, 13, 37, 54, 63, 80, 93, 109,
VBAT (Battery Backup) power supply.
(44, 119)
Analog to digital converter power supply.
(25)
PLL power supply.
(PLLVDD1:64, PLLVDD2:70)
GND for core and I/O.
(4, 16, 38, 55, 66, 81, 94, 110,
GND for Analog to digiatal converter.
(26)
GND for PLL.
(PLLGND1:65, PLLGND2:71)
126, 141, 151, 160, 168)
127, 142, 152, 161, 169)
Primary/
Secondary/
Tertiary
Primary
Primary
FEDL675050-02
ML675050
Logic
Positive
Positive
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