M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 291

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 13.1.1 Pin state while
Mask ROM version
External ROM version
PROM version
(Including One time PROM
and EPROM versions)
Identification : This expresses the internal memory type and its size identification. Refer to “Chapter 1.
Note: Each pin becomes the above state. It is because the microcomputer enters the EPROM mode. Refer
13.1.1 Pin state
Table 13.1.1 lists the microcomputer’s pin state while the RESET pin is “L” level.
to “Chapter 19. PROM VERSION.”
DESCRIPTION.”
Identification
M6
M8
M3
MD
M2
M4
S1
S4
______
RESET
Vss or Vcc
Vss
Vss
Vcc
CNV
Vss
Vcc (Note)
Vcc
SS
pin is “L” level
pin level
7702/7703 Group User’s Manual
____
P0 to P8
E
P0 to P8
E
P0 to P8
E
P0, P1, P2, P3
P3
P3
P4
P4
P5 to P8
A
D
BHE
R/W, HLDA, E
ALE
HOLD, RDY, P4
P4
P0 to P8
E
P0, P1, P3 to P8
P2
_
_
_
_____
_
_
E
1
0
15
__
–A
Pin (Port) name
2
2
0
0
7
, A
, P3
, P4
, P5 to P8
7
, A
______
16
____
1
3
/D
, E
, P4
8
/D
_
0
–A
______
8
3
–A
_
–P4
23
1
15
/D
3
–
/
7
7
,
,
Floating.
Outputs “H” level.
Floating.
Outputs “H” level.
Floating.
Outputs “H” level.
Outputs “H” or “L” level.
Outputs “H” level.
Outputs “L” level.
Outputs
Floating.
Outputs “H” or “L” level.
Outputs “H” level.
Outputs “L” level.
Outputs
Floating.
Floating.
Outputs “H” level.
Floating.
Floating while supplying “H” level
to two pins of P5
of them.
Outputs “H” or “L” level while sup-
plying “L” level to two pins of P5
and P5
Outputs “H” level.
2
.
13.1 Hardware reset
1
1
.
.
Pin state
1
and P5
RESET
2
, or one
13–3
1