Datasheet

CHAPTER 5 CLOCK GENERATOR
User’s Manual U18698EJ1V0UD
142
5.6.10 Peripheral hardware and source clocks
The following lists peripheral hardware and source clocks incorporated in the 78K0/LC3.
Table 5-10. Peripheral Hardware and Source Clocks
Source Clock
Peripheral Hardware
Peripheral
Hardware
Clock (f
PRS)
Subsystem
Clock (f
SUB)
Internal
Low-Speed
Oscillation
Clock (f
RL)
TM50
Output
TM52
Output
TMH1
Output
External Clock
from Peripheral
Hardware Pins
16-bit timer/
event counter
00 Y Y N N Y N Y (TI000 pin)
Note 1
50 Y N N N N N N
51 Y N N N N Y N
8-bit timer/
event counter
52 Y N N N N N Y (TI52 pin)
Note 1
H0 Y N N Y N N N
H1 Y N Y N N N N
8-bit timer
H2 Y N N N N N N
Real-time counter Y Y N N N N N
Watchdog timer N N Y N N N N
Buzzer output Y N N N N N N
Successive approximation
type A/D converter
Note 2
Y N N N N N N
UART0 Y N N Y N N N Serial interface
UART6 Y N N Y N N N
LCD controller/driver Y Y Y N N N N
Manchester code generator Y N N N N N N
Notes 1. When the CPU is operating on the subsystem clock and the internal high-speed oscillation clock has
been stopped, do not start operation of these functions on the external clock input from peripheral
hardware pins.
2.
μ PD78F041x only.
Remark Y: Can be selected, N: Cannot be selected