tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 95

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

P5
(0xFFFF_F025)
7.6
(Only P53)
ADTRG
Port 5 (P50–P57)
is also shared with the A/D trigger input pin.
Eight Port 5 pins are input-only pins shared with the analog input pins of the A/D Converter (ADC). P53
Bit Symbol
Read/Write
After reset
Note 1:
Note 2:
A/D Mode Control Register 1 (ADMOD1) is used to select an A/D converter input channel(s)
and to enable the A/D trigger input. See Section 15.1.
When P53 is used as the A/D trigger Input ( ADTRG ) pin, P53 (AN3) can not function as an
analog input.
Port 5 Read
AD Read
P57
7
Conversion
Figure 7.13 Port 5 (P50–P57)
Register
Figure 7.14 Port 5 Register
Result
P56
6
A/D
TMP1940CYAF-53
Port 5 Register
P55
5
Converter
A/D
P54
4
Input mode
R
P53
3
Channel
Selector
TMP1940CYAF
P52
2
P51
1
Port 5
P50–P57
(AN0–AN7)
P50
0