M32C80 Datasheet, PDF (51/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
5. Reset
____________
Table 5.1 Pin States while RESET Pin is Held "L"
Pin States⁽¹⁾
Pin Name
CNVSS=VSS
CNVSS=VCC
BYTE=VSS
BYTE=VCC
P0
Input port (high-impedance) Inputs data (high-impedance)
P1
Input port (high-impedance) Inputs data (high-impedance) Input port (high-impedance)
P2, P3, P4
P50
P51
P52
P53
P54
P55
P56
P57
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Input port (high-impedance)
Output addresses (indeterminate)
______
Outputs the WR signal ("H")⁽²⁾
________
Outputs the BHE signal (indeterminate)
_____
Outputs the RD signal ("H")⁽²⁾
Outputs the BCLK⁽²⁾
_________
Outputs the HLDA signal (Output signal depends on an input
__________
signal to the HOLD pin)⁽²⁾
__________
Inputs the HOLD signal (high-impedance)
Outputs an "H" signal⁽²⁾
________
Inputs the RDY signal (high-impedance)
P6 to P10 Input port (high-impedance) Input port (high-impedance)
NOTES:
1. The availability of pull-up resistors is indeterminate until internal supply voltage stabilizes.
2. Each port is in this state after power is on and internal supply voltage stabilizes, but in an indeterminate
state until internal supply voltage stabilizes.
Rev. 1.00 Nov. 01, 2005 Page 32 of 330
REJ09B0271-0100