S9S12GN16F0CFT Freescale Semiconductor, S9S12GN16F0CFT Datasheet - Page 575

• Manufacturer Part Number: S9S12GN16F0CFT
• Description: 16-bit Microcontrollers - MCU 16-bit16k Flash 2k RAM
• Manufacturer: Freescale Semiconductor

Specifications of S9S12GN16F0CFT

• Rohs: yes
• Core: S12
• Processor Series: MC9S12G
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 16 KB
• Data Ram Size: 1024 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3.13 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: TSSOP-20
• Mounting Style: SMD/SMT

1
17.4.2.1
Freescale Semiconductor
DACM[2:0]
Read: Anytime
Write: Anytime
)
Reset
DRIVE
Field
FVR
2:0
7
6
W
R
Module Base + 0x0000
Full Voltage Range — This bit defines the voltage range of the DAC.
0 DAC resistor network operates with the reduced voltage range
1 DAC resistor network operates with the full voltage range
Note: For more details see
Drive Select — This bit selects the output drive capability of the operational amplifier, see electrical Spec. for
more details.
0 Low output drive for high resistive loads
1 High output drive for low resistive loads
Mode Select — These bits define the mode of the DAC. A write access with an unsupported mode will be ignored.
000 Off
001 Operational Amplifier
100 Unbuffered DAC
101 Unbuffered DAC with Operational Amplifier
111 Buffered DAC
other Reserved
FVR
Control Register (DACCTL)
1
7
DRIVE
0
6
= Unimplemented
MC9S12G Family Reference Manual, Rev.1.23
Figure 17-3. Control Register (DACCTL)
Table 17-3. DACCTL Field Description
Section 17.5.7, “Analog output voltage
0
0
5
0
0
4
Description
3
0
0
calculation”.
0
2
Digital Analog Converter (DAC_8B5V)
DACM[2:0]
Access: User read/write
0
1
0
0
577
1