M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 430

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

D-A Converter
Operation
Figure 2.8.3. Set-up procedure of D-A converter
2.8.2 D-A Converter Operation
The following is the D-A converter operation. Figure 2.8.3 shows the set-up procedure.
b7
Setting D-A control register
b7
Setting D-A register
(1) Writing a value to the D-A register starts D-A conversion.
(2) Setting the D-Ai output enable bit to “1” outputs an analog signal on the DAi pin.
(3) The D-A converter continues outputting an analog signal until the D-A output enable bit is set
to “0”.
b0
b0
D-A0 output enable bit
D-A1 output enable bit
D-A register 0 [Address 03D8
D-A register 1 [Address 03DA
Output value of D-A conversion
1 : Output enabled
1 : Output enabled
D-A Control register [Address 03DC
DACON
16
16
] DA0
] DA1
16
]
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Mitsubishi microcomputers
M16C / 62 Group
415