参数资料
型号: MB90522PFF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, LQFP-120
文件页数: 72/106页
文件大小: 1541K
代理商: MB90522PFF
MB90520 Series
68
14. 8-bit D/A Converter
The 8-bit D/A converter, which is based on the R-2R system, supports 8-bit resolution mode. It contains two
channels, each of which can be controlled in terms of output by the D/A control register.
(1) Register Configuration
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
D/A converter data register ch.0 (DADR0)
Address
00003AH
DA17
DA16
DA15
DA14
DA13
DA12
DA11
DA10
R/W
Address
00003BH
DA07
DA06
DA05
DA04
DA03
DA02
DA01
DA00
R/W
R/W : Readable and writable
X : Indeterminate
— : Undefined bits (read value undefined)
D/A converter data register ch.1 (DADR1)
D/A control register 0 (DACR0)
Initial value
XXXXXXXX B
Initial value
XXXXXXXX B
Address
00003CH
Address
00003DH
D/A control register 1 (DACR1)
Initial value
XXXXXXX0 B
Initial value
XXXXXXX0 B
——
DAE0
————
DAE1
——
R/W
————
R/W
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