M306V2ME Datasheet, PDF (20/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
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2.3.2 Pin Status When RESET Pin Level is “L”
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Table 2.3.1 shows the statuses of the other pins while the RESET pin level is “L”. Figures 2.3.3 and 2.3.4
show the internal status of the microcomputer immediately after the reset is cancelled.
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Table 2.3.1 Pin status when RESET pin level is “L”
Pin name
CNVSS = VSS
P0
Input port (floating)
P1
Input port (floating)
P2, P3, P40 to P43 Input port (floating)
P44
Input port (floating)
P45 to P47
Input port (floating)
Status
CNVSS = VCC
BYTE = VSS
BYTE = VCC
Data input (floating)
Data input (floating)
Data input (floating)
Input port (floating)
Address output (undefined)
Address output (undefined)
CS0 output (“H” level is output) CS0 output (“H” level is output)
Input port (floating)
(pull-up resistor is on)
Input port (floating)
(pull-up resistor is on)
P50
Input port (floating)
P51
Input port (floating)
P52
Input port (floating)
P53
Input port (floating)
P54
Input port (floating)
P55
Input port (floating)
P56
Input port (floating)
P57
P60 to P63, P67,
P7, P82, P83,
P86, P87, P9, P10
R, G, B, OUT1,
OUT2
CVIN, VHOLD,
HLF
OSC1
Input port (floating)
Input port (floating)
Output port
Input/output port
Input port
OSC2
Output port
WR output (“H” level is output) WR output (“H” level is output)
BHE output (undefined)
BHE output (undefined)
RD output (“H” level is output) RD output (“H” level is output)
BCLK output
BCLK output
HLDA output (The output value HLDA output (The output value
depends on the input to the
depends on the input to the
HOLD pin)
HOLD pin)
HOLD input (floating)
HOLD input (floating)
ALE output (“L” level is output) ALE output (“L” level is output)
RDY input (floating)
RDY input (floating)
Input port (floating)
Input port (floating)
Rev. 1.0
20