MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 139
MC9S12E128CPV
Manufacturer Part Number
MC9S12E128CPV
Description
Microcontrollers (MCU) 16 Bit 16MHz
Manufacturer
Freescale Semiconductor
Datasheet
1.MC9S12E128CPV.pdf
(606 pages)
Specifications of MC9S12E128CPV
Data Bus Width
16 bit
Program Memory Type
Flash
Program Memory Size
128 KB
Data Ram Size
8 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
92
Number Of Timers
16 bit
Operating Supply Voltage
3.135 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
LQFP-112
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
On-chip Dac
8 bit, 2 Channel
Lead Free Status / Rohs Status
No RoHS Version Available
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3.3.2.4
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
RDRM[7:3,
7:3, 1:0
Reset
Field
1:0]
W
R
RDRM7
Reduced Drive Port M
0 Full drive strength at output
1 Associated pin drives at about 1/3 of the full drive strength.
Port M Reduced Drive Register (RDRM)
0
7
= Reserved or Unimplemented
RDRM6
0
6
Figure 3-13. Port M Reduced Drive Register (RDRM)
Table 3-10. RDRM Field Descriptions
RDRM5
MC9S12E128 Data Sheet, Rev. 1.07
0
5
RDRM4
0
4
Description
RDRM3
0
3
Chapter 3 Port Integration Module (PIM9E128V1)
0
0
2
RDRM1
0
1
RDRM0
0
0
139
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