M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 8

• 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

3. Register structure
2
The view of the register structure is described below:
Mask ROM Confirmation Form, PROM Confirmation Form, Mark Specification Form
b7
1
2
3
Copy the form in the latest data book and use it. Or, ask the contact addresses on the last page.
b6
b5
Blank
Undefined
RW
RO
0
WO
—
0
1
1
b4
b3
0
b2
: Set to “0” or “1” to meet the purpose.
: Set to “0” at writing.
: Set to “1” at writing.
: This bit is not used in the specific mode or state. It may be either “0” or “1.”
: Nothing is assigned.
: It is possible to read the bit state at reading. The written value becomes valid
:
: The written value becomes valid data. It is not possible to read the bit state.
:
It is no possible to read the bit state. The value is undefined at reading.
data.
It is possible to read the bit state at reading. The written value becomes
However, the bit with the commentaries of “The value is “0” at reading” in the
invalid. Accordingly, the written value may be either “0” or “1.”
The value is undefined at reading. However, the bit with the commentaries of “
The value is “0” at reading” in the functions column or the notes is always “0”
at reading.(See to
functions column or the notes is always “0” at reading.(See to
The written value becomes invalid. Accordingly, the written value may be “0”
or “1.”
b1
: “0” immediately after a reset.
: “1” immediately after a reset.
:Undefined immediately after a reset.
b0
XXX register (Address XX
7 to 5 Nothing is assigned.
Bit
0
1
2
3
4
1
... flag
Fix this bit to “0.”
This bit is ignored in ... mode.
... select bit
... select bit
Bit name
4 above.)
16
)
0 : ...
1 : ...
0 : ...
1 : ...
The value is “0” at reading.
0 : ...
1 : ...
Functions
4
2
Undefined
Undefined
At reset
0
0
0
0
4 above.)
RW
RW
WO
RW
RW
RO
–
3