M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 238

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M37702E6BFS

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

Specifications of M37702E6BFS

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M37702E6BFS
Manufacturer:
MITSUBISHI/三菱
Quantity:
20 000
A-D CONVERTER
8.6 Repeat mode
Fig. 8.6.1 Initial setting example of repeat mode
8–18
Note : Write the each bit (except bit 6) of the A-D control regiter when the A-D conversion stops (before
trigger occurs).
b7
A-D control register
b7
Port P7 direction register
b7
Set A-D conversion start bit to “1”
0
Selecting internal trigger
1
0 1
7702/7703 Group User’s Manual
b0
Operation start
b0
Trigger occur
b0
b2
Repeat mode
0 : Internal trigger
1 : External triggeer
A-D conversion start bit
0: Stop A-D conversion
A-D conversion frequency (
select bit
0 : f
1 : f
Trigger select bit
0 0 0 : AN
0 0 1 : AN
0 1 0 : AN
0 1 1 : AN
1 0 0 : AN
1 0 1 : AN
1 1 0 : AN
1 1 1 : AN
Analog input select bits
A-D control register (address 1E
AN
AN
AN
AN
AN
AN
AN
AN
Port P7 direction register (address 11
b1 b0
2
2
A-D control register (address 1E
A-D conversion start bit
0
1
2
3
4
5
6
7
divided by 4
divided by 2
Selecting external trigger
Set the bits corresponding
to analog input pins to “0.”
Set bit 7 to “0” when
selecting external trigger.
0
1
2
3
4
5
6
7
selected
selected
selected
selected
selected
selected
selected
selected
Input falling edge to
AD
TRG
AD
16
)
)
16
pin
16
)
)

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