參數(shù)資料
型號: UPD754264
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 20/68頁
文件大?。?/td> 318K
代理商: UPD754264
20
μ
PD754264
7.4 Timer Counter
The
μ
PD754264 incorporates three channels of timer counters. Its configuration is shown in Figures 7-3 to 7-5.
The timer counter has the following functions.
(a)
(b)
(c)
Programmable interval timer operation
Square wave output of any frequency to PTO0-PTO2 pins
Count value read function
The timer counter can operate in the following four modes as set by the mode register.
Table 7-2. Mode List
Mode
Channel
Channel 0 Channel 1 Channel 2
TM11
TM10
TM21
TM20
8-bit timer counter mode
0
0
0
0
PWM pulse generator mode
×
×
0
0
0
1
16-bit timer counter mode
×
1
0
1
0
Carrier generator mode
×
0
0
1
1
Remark
: Available
×
: Not available
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