MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 139

• Manufacturer Part Number: MC68HC711PH8
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit
• Manufacturer: Motorola

MC68HC11PH8
oscillator
Crystal
PLL
8-bit modulus timer A
EXTALi
Figure 8-1 Timer clock divider chains (PLL enabled — VDDSYN high)
Prescaler
CSA[2:0]
0
1
1, 4, 8
BCS
select
clock
Bus
Clear COP timer
System reset
4XCLK
0
1
MCS
Module
2
select
clock
4
CLK64
Prescaler
1, 4, 16, 64
CR[1:0]
4
4
TIMING SYSTEM
ST4XCK
Prescaler
2
Set
Reset
1, 4, 8, 16
PR[1:0]
2
6
FF1
2, 4, 8,16, 32, 64, 128
2
1, 2, 3, 4,É, 8191
Q
Q
SBR[12:0]
Prescaler
SPR[2:0]
Baud
1
0
+
Prescaler
RTR[1:0]
1, 2, 4, 64
LCDCK
select
clock
TCNT
LCD
Set
Reset
FF2
16
Q
Q
TOF
E clock
Internal bus clock
PH2 (for CPU, PWM,
A/D and memory)
SPI
Pulse accumulator
SCI receiver clock
SCI transmitter clock
(baud rate)
IC/OC
Real time interrupt
LCD
Force COP reset
MOTOROLA
TPG
8-5
8