S9S12HZ128J3VAL Freescale Semiconductor, S9S12HZ128J3VAL Datasheet - Page 145

• Manufacturer Part Number: S9S12HZ128J3VAL
• Description: IC MCU FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of S9S12HZ128J3VAL

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, I²C, SCI, SPI
• Peripherals: LCD, Motor control PWM, POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 112-LQFP
• Processor Series: S12HY
• Core: HCS12X
• Data Bus Width: 16 bit
• Data Ram Size: 6 KB
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 85
• Number Of Timers: 1
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4.3.5.4
Read: Anytime. Write: Anytime.
This register configures the drive strength of configured output pins as either full or reduced. If a pin is
configured as input, the corresponding Reduced Drive Register bit has no effect.
Freescale Semiconductor
RDRS[7:4]
RDRS[1:0]
Reset
Field
7:4
1:0
W
R
RDRS7
Reduced Drive Port S
0 Full drive strength at output.
1 Associated pin drives at about 1/3 of the full drive strength.
Reduced Drive Port S
0 Full drive strength at output.
1 Associated pin drives at about 1/3 of the full drive strength.
Port S Reduced Drive Register (RDRS)
0
7
= Reserved or Unimplemented
RDRS6
0
6
Figure 4-33. Port S Reduced Drive Register (RDRS)
Table 4-24. RDRS Field Descriptions
RDRS5
MC9S12HZ256 Data Sheet, Rev. 2.05
0
5
RDRS4
0
4
Description
0
0
3
Chapter 4 Port Integration Module (PIM9HZ256V2)
0
0
2
RDRS1
0
1
RDRS0
0
0
145