MC9S12HZ128VAL Freescale Semiconductor, MC9S12HZ128VAL Datasheet - Page 154

• Manufacturer Part Number: MC9S12HZ128VAL
• Description: IC MCU 16BIT 2K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12HZ128VAL

• 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: 85
• 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 ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 112-LQFP
• Processor Series: S12H
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 6 KB
• Interface Type: I2C/SCI/SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 85
• Number Of Timers: 8
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 4 Port Integration Module (PIM9HZ256V2)
4.3.7.4
Read: Anytime. Write: Anytime.
This register enables the slew rate control and disables the digital input buffer for port pins PU[7:0].
4.3.7.5
Read: Anytime. Write: Anytime.
This register configures whether a pull-up or a pull-down device is activated on configured input pins. If
a pin is configured as output, the corresponding Pull Device Enable Register bit has no effect.
154
SRRU[7:0]
PERU[7:0]
Reset
Reset
Field
Field
7:0
7:0
W
W
R
R
SRRU7
PERU7
Slew Rate Port U
0 Disables slew rate control and enables digital input buffer.
1 Enables slew rate control and disables digital input buffer.
Pull Device Enable Port U
0 Pull-up or pull-down device is disabled.
1 Pull-up or pull-down device is enabled.
Port U Slew Rate Register (SRRU)
Port U Pull Device Enable Register (PERU)
0
0
7
7
SRRU6
PERU6
Figure 4-47. Port U Pull Device Enable Register (PERU)
0
0
6
6
Figure 4-46. Port U Slew Rate Register (SRRU)
Table 4-33. SRRU Field Descriptions
Table 4-34. PERU Field Descriptions
SRRU5
PERU5
MC9S12HZ256 Data Sheet, Rev. 2.05
0
0
5
5
SRRU4
PERU4
0
0
4
4
Description
Description
SRRU3
PERU3
0
0
3
3
SRRU2
PERU2
0
0
2
2
SRRU1
PERU1
Freescale Semiconductor
0
0
1
1
SRRU0
PERU0
0
0
0
0