MC68HC711PH8 Motorola, MC68HC711PH8 Datasheet - Page 158

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

8
Pulse accumulator control bits are located within the PACTL, TMSK2 and TFLG2 registers, as
described in the following paragraphs.
MOTOROLA
8-24
OC1/
PA7/
PAI
DDRA7
From
From
OC1
ST4XCK/2
(from main timer)
Output buffer
and edge detector
Input buffer
8
clock
Figure 8-4 Pulse accumulator block diagram
&
TIMING SYSTEM
MUX
2:1
TOF
RTIF
PAOVF
PAIF
0
0
0
0
PACTL
Clock
Overßow
Enable
Internal data bus
TOI
RTII
PAOVI
PAII
0
0
PR1
PR0
PACNT
MC68HC11PH8
&
&
Interrupt
requests
1
2
TPG