M30222 Datasheet, PDF (203/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Specifications in this manual are tentative and subject to change
MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
Parallel I/O Mode (Flash Memory Version)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Table 1.77. Description of pin function in parallel I/O mode
Pin Name
Vcc, Vss
CNVss
RESET
Xin/Xout
AVcc, AVss
P3₀
P3₁
P3₂ to P3₇
P4₀ to P4₇
P6₀
P6₁
P6₂ to P6₅
P6₇
P7₀
P7₁
P7₂
P7₃
P7₄
P7₅
P7₆
P7₇
P8₀
P8₁
P8₂
P8₃
P8₄
P8₅
Signal name
I/O
Function
Power input
I Apply 2.7-5.5 V to Vcc pin and O V to Vss pin
CNVss
I Connect 0.1 µf capacitor from Vcc to Vss
Reset input
I Connect to Vss
Clock input
I No connection required for parallel flash programming
Analog power supply I Connect AVss to Vss and AVcc to Vcc
Address Bit 4
I Address Bit 4
Address Bit 5
I Address Bit 5
Input port P3
No connection required for parallel flash programming
Input port P4
No connection required for parallel flash programming
Input port P6
No connection required for parallel flash programming
SCLK
I Connect to Vss
Input port P6
No connection required for parallel flash programming
OSC
O Flash oscillator
RY/BY
O Ready / Busy signal
BYTE
I Byte mode control mode
BSEL input
I Boot select mode
OE input
I Output enable pin
CE input
I Chip enable pin
WE input
I Write enable pin
EXTPULSE
I External pulse for test modes
RP
I Deep power down pin
Address Bit 6
I Address Bit 6
Address Bit 7
I Address Bit 7
Address Bit 8
I Address Bit 8
Address Bit 9
I Address Bit 9
Address Bit 10
I Address Bit 10
Address Bit 11
I Address Bit 11
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