S9S12GN32F0VLC Freescale Semiconductor, S9S12GN32F0VLC Datasheet - Page 263

• Manufacturer Part Number: S9S12GN32F0VLC
• Description: 16-bit Microcontrollers - MCU 16-bit32k Flash 2k RAM
• Manufacturer: Freescale Semiconductor

Specifications of S9S12GN32F0VLC

• Product Category: 16-bit Microcontrollers - MCU
• Rohs: yes
• Core: S12
• Processor Series: MC9S12G
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 2048 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
4.6
4.6.1
Table 4-1
4.6.2
4.6.2.1
Freescale Semiconductor
Address 0x0276
RVAON
Read: Anytime
Write: Anytime
Field
Reset
Global Address
Register Name
0
W
RVACTL
R
0x0276
Memory Map and Register Definition
shows the RVA register map.
RVA On —
This bit turns on the reference voltage attenuation.
0 RVA in bypass mode
1 RVA in attenuation mode
Register Map
Register Descriptions
RVA Control Register (RVACTL)
0
0
7
W
R
Bit 7
0
0
6
0
Table 4-2. RVACTL Register Field Descriptions
Figure 4-2. RVA Control Register (RVACTL)
MC9S12G Family Reference Manual, Rev.1.23
= Unimplemented or Reserved
6
0
0
0
5
Table 4-1. RVA Register Map
5
0
0
0
4
Description
4
0
3
0
0
3
0
0
0
2
Reference Voltage Attenuator (RVAV1)
2
0
Access: User read/write
0
0
1
1
0
RVAON
RVAON
Bit 0
0
0
265
1