M16C30_02 Datasheet, PDF (16/178 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Reset
Mitsubishi microcomputers
M16C / 30 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
____________
Table 1.5.1 shows the statuses of the other pins while the RESET pin level is “L”. Figures 1.5.3 and 1.5.4
show the internal status of the microcomputer immediately after the reset is cancelled.
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Table 1.5.1. Pin status when RESET pin level is “L”
Status
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)
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
Input port (floating)
P6, P7, P80 to P84,
P86, P87, P9, P10 ^{Input port (floating)}
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)
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