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7721 Datasheet(PDF) 492 Page - Renesas Technology Corp

Part # 7721
Description  16-BIT SINGLE-CHIP MICROCOMPUTER
PDF  577 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7721 Datasheet(HTML) 492 Page - Renesas Technology Corp

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APPENDIX
Appendix 3. Control registers
7721 Group User’s Manual
17–29
Real-time output control register
b7
b6
b5
b4
b3
b2
b1
b0
Bit
Nothing is assigned.
The value is “0” at reading.
Bit name
Functions
At reset
RW
Pulse output mode select bit
Waveform output select bits
1
See the following Table.
0
0
2
RW
RW
7 to 3
RW
Real-time output control register (Address 6216)
0
0
–
Undefined
0 : Pulse mode 0
1 : Pulse mode 1
Note: When using the P60–P67 pins as the pulse output pins for real-time output, set the
corresponding bits of the port P6 direction register (address 1016) to “1.”
b1 b0
When pulse mode 0
is selected
00
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
01
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
Port
RTP
10
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
RTP
11
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
RTP
RTP
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
Port
When pulse mode 1
is selected
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
RTP
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
Port
RTP
P67/RTP13
P66/RTP12
P65/RTP11
P64/RTP10
P63/RTP03
P62/RTP02
P61/RTP01
P60/RTP00
RTP
RTP
Port : This functions as a programmable I/O port.
RTP : This functions as a pulse output pin.



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