RESET
3.2 Pin state
3.2 Pin state
Table 3.2.1 lists the microcomputer’s pin state while the voltage level at pin RESET is “L.”
Table 3.2.1 Pin state while voltage level at pin RESET is “L”
Pin (Bus, Port) name
Pin MD1’s level Pin MD0’s level
Vss
P1, P2, P4–P8
MASK ROM version, Vss
Flash memory version
(Note 1)
Flash memory version Vcc
(Note 1)
Vss
Vcc
P1, P2, P4–P8
P1, P2, P4–P8
Floating.
Floating
(Note 2).
Pin state
Floating.
Notes 1:
Refer to
“CHAPTER 19. FLASH MEMORY VERSION.”
2:
Pins P5
6
, P5
7
and P6
0
to P6
5
output “H” or “L” level when “H” level of voltage is applied to pin V
CONT
and “L” level to pins
P7
0
, P7
1
.
7905 Group User’s Manual Rev.1.0
3-5