TMP86xy44UG Toshiba, TMP86xy44UG Datasheet - Page 156

• Manufacturer Part Number: TMP86xy44UG
• Manufacturer: Toshiba

Specifications of TMP86xy44UG

• Package: QFP44
• Rom Types (m=mask,p=otp,f=flash): M/P
• Rom Size: 60
• Ram Size: 1K
• Driver Led: 19
• Driver Lcd: -
• Spi/sio Channels: 1
• Uart/sio Channels: 1
• I2c/sio Channels: -
• High-speed Serial Output: -
• Adc 8-bit Channels: -
• Adc 10-bit Channels: 8
• Da Converter Channels: 1
• Timer Counter 18-bit Channel: -
• Timer Counter 16-bit Channel: 2
• Timer Counter 8-bit Channel: 2
• Motor Channels: -
• Watchdog Timer: Y
• Dual Clock: Y
• Clock Gear: -
• Number Of I/o Ports: 35
• Power Supply (v): 4.5 to 5.5

14. 8-Bit DA Converter (DAC)
14.1 Register Configuration
DA converter control register
DA converter data register
(002EH)
DACCR
DACDR
(002FH)
The TMP86CS44UG has 1-channel of 8-bit Digital to Analog (DA) converter.
The DA converter are controlled by 2 registers; shown below.
Note: It is set to power doen by setting DACCR<DADRV0> to “0”.
1. DA converter control register (DACCR)
2. DA converter data register (DACDR)
DAO7
This register controls the analog output. It can be read and written.
This register sets up the digital value conversion by DA converter. It can be read and written.
DAO7 to DAO0
DADRV0
7
–
7
DAO6
(Analog reference voltage)
“1”
AV
AVSS
6
6
A converter data register ( AC R)
Register conversion value
output
DA converter digital data
DAO5
5
–
5
Figure 14-1 8-bit DA converter (DAC)
DAO4
8
4
–
4
DAO3
8-bit A converter
0: 0 V output (Power down)
1: DACDR conversion value output
3
–
3
Page 145
DAO2
2
–
2
A converter control register ( ACCR)
DADRV0
DAO1
1
1
DAO0
0
–
0
(Analog output)
(Initial value: 0100 0000)
(Initial value: 0000 0000)
AO
TMP86CS44UG
R/W
R/W