M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 246

• 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

A-D CONVERTER
8.8 Repeat sweep mode
8–26
8.8.2 Repeat sweep mode operation description
Figure 8.8.2 shows the conversion operation in the repeat sweep mode.
(1) When an internal trigger is selected
(2) When an external trigger is selected
is cancelled and is restarted from step
When the level of the AD
set to “1.”
the contents of the successive approximation register (conversion result) are transferred to the
A-D register 0.
The conversion result is transferred to the A-D register i each time each pin is converted.
software.
the AD
the contents of the successive approximation register (conversion result) are transferred to the
A-D register 0.
The conversion result is transferred to the A-D register i each time each pin is converted.
software.
The A-D conversion of the input voltage from the AN
The A-D converter starts operation for the input voltage from the AN
The A-D conversion of the input voltage from the AN
The operation for the input voltage from the AN
The operation to all selected analog input pins is performed.
The operation to all selected analog input pins is performed again.
The operation is performed repeatedly until the A-D conversion start bit is cleared to “0” by
The operation to all selected analog input pins is performed.
The operation to all selected analog input pins is performed again.
The operation is performed repeatedly until the A-D conversion start bit is cleared to “0” by
______
TRG
pin changes from “H” to “L” while the A-D conversion start bit is “1.”
______
TRG
pin changes from “H” to “L” during operation, the operation at that point
7702/7703 Group User’s Manual
.
0
pin starts when the A-D conversion start bit is
0
0
pin is completed after 57 cycles of
pin is completed after 57 cycles of
0
pin when the input level to
AD
AD
. Then,
. Then,