M306V2 Mitsubishi, M306V2 Datasheet - Page 36

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

36
2.5 Clock Generating Circuit
Table 2.5.1. Clock oscillation circuits
Use of clock
Usable oscillator
Pins to connect
oscillator
Oscillation stop/restart
function
Oscillator status
immediately after reset
Other
The clock generating circuit contains 2 oscillator circuits that supply the operating clock sources to the CPU
and internal peripheral units and 1 oscillator circuit that supplies the operating clock source to OSD.
• CPU’s operating clock
• Internal peripheral units’
•
(or quartz-crystal oscillator)
X
Available
Oscillating
Externally derived clock can be input
Main clock oscillation circuit
Ceramic resonator
operating clock source
source
IN
, X
OUT
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
• CPU’s operating clock
• Timer A/B’s count clock
•
X
Available
Stopped
Sub-clock oscillation circuit
Quartz-crystal oscillator
source
IN
source
, X
OUT
and ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
• OSD’s operating clock
•
(or quartz-crystal oscillator)
•LC oscillator
OSC1, OSC2
Ceramic resonator
source
OSD oscillation circuit
M306V2EEFP
Rev. 1.0