MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 17

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MC68HC908AB32CFU

Manufacturer Part Number
MC68HC908AB32CFU
Description
IC MCU 8MHZ 32K FLASH 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908AB32CFU

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
POR, PWM
Number Of I /o
51
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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MC68HC908AB32
Freescale Semiconductor
Rev. 1.1
17.7
17.7.1
17.7.2
17.8
17.8.1
17.8.2
17.8.3
17.9
17.9.1
17.9.2
17.10 Port H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335
17.10.1 Port H Data Register (PTH) . . . . . . . . . . . . . . . . . . . . . . . . 335
17.10.2 Data Direction Register H (DDRH). . . . . . . . . . . . . . . . . . . 335
18.1
18.2
18.3
18.4
18.4.1
18.5
18.6
19.1
19.2
19.3
19.4
19.5
19.5.1
19.5.2
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .339
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . . . 343
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 344
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .345
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Port E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Port F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Port G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .340
I/O Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .347
Section 19. Keyboard Interrupt Module (KBI)
Port E Data Register (PTE) . . . . . . . . . . . . . . . . . . . . . . . . 326
Data Direction Register E (DDRE) . . . . . . . . . . . . . . . . . . . 328
Port F Data Register (PTF) . . . . . . . . . . . . . . . . . . . . . . . . 329
Data Direction Register F (DDRF) . . . . . . . . . . . . . . . . . . . 330
Port F Input Pullup Enable Register (PTFPUE) . . . . . . . . . 332
Port G Data Register (PTG) . . . . . . . . . . . . . . . . . . . . . . . . 332
Data Direction Register G (DDRG) . . . . . . . . . . . . . . . . . . 333
IRQ Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
Keyboard Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 349
Section 18. External Interrupt (IRQ)
Table of Contents
Table of Contents
Technical Data
17

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