MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 227
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MC908MR8MPE
Manufacturer Part Number
MC908MR8MPE
Description
IC MCU 8BIT 8K FLASH 28-PDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MCHC908MR8VFAE.pdf
(372 pages)
Specifications of MC908MR8MPE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
LVD, POR, PWM
Number Of I /o
12
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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12.4 Functional Description
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
$0058
$0059
Addr.
$005
$005
A
B
TIMB Channel 0 Register
TIMB Channel 1 Register
TIMB Channel 1 Register
Register Name
TIMB Channel 1 Sta-
tus/Control Register
See page 246.
See page 246.
See page 246.
See page 246.
Figure 12-2. TIMB I/O Register Summary (Continued)
(TBCH1H)
(TBCH0L)
(TBCH1L)
(TBSC1)
Figure 12-1
TIMB is the 16-bit TIMB counter that can operate as a free-running
counter or a modulo up-counter. The TIMB counter provides the timing
reference for the input capture and output compare functions. The TIMB
counter modulo registers, TBMODH–TBMODL, control the modulo
value of the TIMB counter. Software can read the TIMB counter value at
any time without affecting the counting sequence.
High
Low
Low
Read
Read
Read
Read
Write
Write
Write
Write
Re-
set:
Re-
set:
Re-
set:
Re-
set:
:
:
:
:
:
:
:
:
shows the TIMB structure. The central component of the
CH1F
Bit 15
Timer Interface B (TIMB)
Bit 7
Bit 7
Bit 7
R
0
0
CH1IE
= Reserved
Bit 14
Bit 6
Bit 6
6
0
Bit 13
Bit 5
Bit 5
R
5
0
0
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
MS1A ELS1B ELS1A
Bit 12
Bit 4
Bit 4
4
0
Bit 11
Bit 3
Bit 3
3
0
Bit 10
Timer Interface B (TIMB)
Bit 2
Bit 2
2
0
Functional Description
TOV1
Bit 1
Bit 1
Bit 9
Technical Data
1
0
CH1MA
Bit 0
Bit 0
Bit 0
Bit 8
X
0
227
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