mc68hc05l25 Freescale Semiconductor, Inc, mc68hc05l25 Datasheet - Page 79

• Manufacturer Part Number: mc68hc05l25
• Description: M68hc05 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
C1
C3
C2
C4
X1
X2
XOSC1
XOSC2
OSC1
OSC2
REGISTER 1
CLOCK (TBCLK)
TIME BASE
CONTROL
R
XD
TIME BASE
($10)
XOSC
OSC
LSB
(0
0
TBCLK
Figure 8-3. Clock Signal Distribution
1/3
7-BIT DIVIDER #3
0
F-F
MC68HC05L25 Data Sheet, Rev. 3.1
SEL
0
0
1
LSB
0
TBIF
SEL
LCLK
0
6-BIT DIVIDER
TBIE
7-BIT DIVIDER #1
LSB
(0
1/2
0
TIME BASE CONTROL REGISTER 2 ($11)
RMC4 RMC3 RMC2 RMC1 RMC0
MSB
0)
0
TBR1
1
0
7-BIT DIVIDER #2
SEL
11
10
01
00
0
TBR0 RTBIF
SEL
SEL
FTUP
1
1
0
PORT A6
01
10
00
11
STUP
1
MSB
0
SEL
SEL
1
—
SEL
CONTROL
CARRIER
0
REMOTE
OUTPUT
MSB
POL
1)
MISC REGISTER ($3E)
COPE COPC
1/2
0
1
1/4
0
SEL
SYS1
COP RESET
(COPR)
LCD Clock
(LCDCLK)
System Clock Control
SYS0 FOSCE OPTM
SYSTEM
BUZZER
OUTPUT
CLOCK
(PH2)
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