MCR908JK1CDWE Freescale Semiconductor, MCR908JK1CDWE Datasheet - Page 11
MCR908JK1CDWE
Manufacturer Part Number
MCR908JK1CDWE
Description
IC MCU 1.5K FLASH 20-SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908JK1CDW.pdf
(212 pages)
Specifications of MCR908JK1CDWE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Peripherals
LED, LVD, POR, PWM
Number Of I /o
14
Program Memory Size
1.5KB (1.5K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 12x8b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
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MC68H(R)C908JL3
Freescale Semiconductor
—
Rev. 1.1
12.6
12.6.1
12.6.2
12.6.3
13.1
13.2
13.3
13.4
13.4.1
13.5
13.6
14.1
14.2
14.3
14.4
14.4.1
14.4.2
14.4.3
14.5
14.6
14.7
15.1
15.2
15.3
Section 15. Computer Operating Properly (COP)
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 163
IRQ Status and Control Register (ISCR) . . . . . . . . . . . . . . . . 163
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Keyboard Module During Break Interrupts . . . . . . . . . . . . . . . 171
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
Section 14. Keyboard Interrupt Module (KBI)
Port D Data Register (PTD) . . . . . . . . . . . . . . . . . . . . . . . . 155
Data Direction Register D (DDRD). . . . . . . . . . . . . . . . . . . 156
Port D Control Register (PDCR). . . . . . . . . . . . . . . . . . . . . 157
IRQ1 Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Keyboard Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Keyboard Status and Control Register. . . . . . . . . . . . . . . . 169
Keyboard Interrupt Enable Register . . . . . . . . . . . . . . . . . . 170
Section 13. External Interrupt (IRQ)
Table of Contents
Table of Contents
Technical Data
11
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