MMC2114 MOTOROLA [Motorola, Inc], MMC2114 Datasheet - Page 285

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

13.1 Contents
13.2 Introduction
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
Advance Information — MMC2114, MMC2113, and MMC2112
13.2
13.3
13.3.1
13.3.2
13.4
13.5
13.5.1
13.5.2
13.5.2.1
13.5.2.2
13.5.2.3
13.5.2.4
13.5.2.5
13.5.2.6
The edge port module (EPORT) has eight external interrupt pins. Each
pin can be configured individually as a low level-sensitive interrupt pin,
an edge-detecting interrupt pin (rising edge, falling edge, or both), or a
general-purpose input/output (I/O) pin. See
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Low-Power Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Interrupt/General-Purpose I/O Pin Descriptions . . . . . . . . . . . 287
Memory Map and Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Section 13. Edge Port Module (EPORT)
Wait and Doze Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288
Edge Port Module (EPORT)
EPORT Pin Assignment Register . . . . . . . . . . . . . . . . . 288
EPORT Data Direction Register. . . . . . . . . . . . . . . . . . .290
Edge Port Interrupt Enable Register . . . . . . . . . . . . . . . 291
Edge Port Data Register . . . . . . . . . . . . . . . . . . . . . . . . 292
Edge Port Pin Data Register . . . . . . . . . . . . . . . . . . . . . 292
Edge Port Flag Register. . . . . . . . . . . . . . . . . . . . . . . . . 293
Go to: www.freescale.com
Figure
13-1.
Advance Information
285