MC68HC908AP8CB Freescale Semiconductor, MC68HC908AP8CB Datasheet - Page 152
MC68HC908AP8CB
Manufacturer Part Number
MC68HC908AP8CB
Description
IC MCU 8K FLASH 8MHZ 42SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AP8CFBE.pdf
(324 pages)
Specifications of MC68HC908AP8CB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, IRSCI, SCI, SPI
Peripherals
LED, LVD, POR, PWM
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Timebase Module (TBM)
10.4 Timebase Register Description
The timebase has one register, the TBCR, which is used to enable the timebase interrupts and set the
rate.
TBIF — Timebase Interrupt Flag
152
(See
From OSC module
This read-only flag bit is set when the timebase counter has rolled over.
OSCCLK
Chapter 5 Oscillator
1 = Timebase interrupt pending
0 = Timebase interrupt not pending
÷ 2
Address:
Reset:
Read:
Write:
÷ 2
÷ 2
(OSC).)
÷ 2
÷ 2
$0051
TBIF
Bit 7
0
÷ 2
Figure 10-2. Timebase Control Register (TBCR)
÷ 2
÷ 8
= Unimplemented
Figure 10-1. Timebase Block Diagram
TBR2
÷ 32768
÷ 2
6
0
MC68HC908AP Family Data Sheet, Rev. 4
÷ 2
÷ 16
÷ 65536
÷ 2
TBR1
÷ 2
5
0
÷ 32
÷ 131072
÷ 2
÷ 2
TBR0
4
0
÷ 64
÷ 2
÷ 262144
TACK
÷ 2
R
3
0
0
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
÷ 2
= Reserved
TBIE
÷ 2
2
0
SEL
÷ 2
TBON
1
0
÷ 2048
Freescale Semiconductor
R
Bit 0
R
0
TBIF
TBMINT
TBON
TBIE
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