参数资料
型号: MB90F462APMC
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
封装: 12 X 12 MM, 1.70 MM HEIGHT, 0.65 MM PITCH, PLASTIC, LFQFP-64
文件页数: 35/88页
文件大小: 2202K
代理商: MB90F462APMC
MB90460/465 Series
40
DS07-13714-2E
6.
16-bit PPG Timer (
× 3, PPG1 is not present in MB90465 series)
The 16-bit PPG timer consists of a 16-bit down counter, prescaler, 16-bit period setting buffer register, 16-bit
duty setting buffer register, 16-bit control register and a PPG output pin. This module can be used to output
pulses synchronized by software trigger or GATE signal from Multi-functional timer, refer to “Multi-functional
Timer”
Features of 16-bit PPG Timer :
Two operating mode : PWM and One-shot
8 types of counter operation clock (
φ, φ/2, φ/4, φ/8, φ/16, φ/32, φ/64, φ/128) can be selected
Interrupt generated when trigger signal arrived, or counter borrow, or change of PPG output
EI2OS supported
Block Diagram
Prescaler
CKS2 CKS1 CKS0
Period Setting
Buffer Register 0/1/2
Duty Setting
Buffer Register 0/1/2
Duty Setting
Register 0/1/2
Period Setting
Register 0/1/2
1/1
1/2
1/4
1/8
1/16
1/32
1/64
1/128
Machine clock
φ
Down
Counter
Register
0/1/2
GATE-from multi-functional
timer (for PPG ch. 0 only)
Edge detection
CLK
LOAD
BORROW
START
STOP
16-bit
down counter
Comparator
SQ
R
MDSE PGMS OSEL POEN
Pin
P37/PPG0
or
P36/PPG1
or
P46/PPG2
PPG0 (multi-functional timer)
or
PPG1 (multi-pulse generator)
or
PPG2
Interrupt
selection
Interrupt
#14/#16/#32
IRS1 IRS0 IRQF IREN
F
2
MC-16LX
Bus
(for PPG ch. 1 & 2)
STGR CNTE RTRG
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