MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 394

• Manufacturer Part Number: MMC2114
• Description: M CORE Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Serial Communications Interface Modules (SCI1 and SCI2)
17.15 I/O Ports
Advance Information
394
SCIPURD
Register
Pullup Enable Control
PUPSCI
Bit
Serial Communications Interface Modules (SCI1 and SCI2)
The SCIPORT register is associated with two pins:
The SCI Data Direction Register (SCIDDR) configures the pins as inputs
or outputs (see
and Reduced Drive Register (SCIPURD) controls pin drive capability
and enables or disables pullups (see
Drive
configures output ports as full CMOS drive outputs or as open-drain
outputs (see
Reset
State
0
•
•
Freescale Semiconductor, Inc.
Table 17-9. SCI Port Control Summary
For More Information On This Product,
The TXD pin is connected to SCIPORT1.
The RXD pin is connected to SCIPORT0.
Register). The WOMS bit in SCI Control Register 1 (SCICR1)
SCIPURD
Register
Go to: www.freescale.com
17.7.2 SCI Control Register
Reduced Drive Control
17.7.9 SCI Data Direction
RDPSCI
Bit
Reset
State
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
0
17.7.7 SCI Pullup and Reduced
Register
SCICR1
1).
Register). The SCI Pullup
Wired-OR Mode Control
WOMS
Bit
MOTOROLA
CMOS
Reset
State
drive