參數(shù)資料
型號: TMP90CM38
廠商: Toshiba Corporation
元件分類: 通用總線功能
英文描述: High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit A/D,D/A Converter,RAM,ROM,General Serial Interface,Multifuction Timer/Event Counter,Signal Selector Circuit,PWM Output(高速、先進(jìn)的 CMOS 8位微控制器(芯片集成了8位A/D,D/A轉(zhuǎn)換器,ROM,RAM,通用串行接口,多功能定時(shí)器/事件計(jì)數(shù)器,信號選擇電路,PWM輸出))
中文描述: 采用先進(jìn)的CMOS高速8位微控制器,集成8位A / D,D / A轉(zhuǎn)換,內(nèi)存,光盤,通用串行接口,Multifuction定時(shí)器/事件計(jì)數(shù)器,信號選擇器電路,PWM輸出(高速,先進(jìn)的的CMOS 8位微控制器(芯片集成了8位A / D轉(zhuǎn)換,數(shù)/模轉(zhuǎn)換器,ROM和RAM內(nèi)存,通用串行接口,多功能定時(shí)器/事件計(jì)數(shù)器,信號選擇電路,脈寬調(diào)制輸出))
文件頁數(shù): 87/172頁
文件大小: 5946K
代理商: TMP90CM38
TOSHIBA CORPORATION
87
TMP90CM38
(5)
Table 3.6 (4) shows the list of 8-bit timer modes
.
(Note) –: Don’t care
Lower timer external input clock has T2CLK. But it does not have T0CLK.
Table 3.6 (3) PWM Cycle and the Setting of 2
n
- 1 Counter
Formula
PWM cycle (@ fc = 16MHz)
T1 (8/fc)
T4 (32/fc)
T16 (128/fc)
2
6
- 1
2
7
- 1
2
8
- 1
(2
6
- 1) x Tn
(2
7
- 1) x Tn
(2
8
- 1) x Tn
31.5
μ
s
63.5
μ
s
127
μ
s
126
μ
s
254
μ
s
510
μ
s
504
μ
s
1.01ms
2.04ms
Table 3.6 (4) Timer Mode Setting Registers
Register name
T01MOD (T23MOD)
TFFCR
Name of bit in register
T01M
(T32M)
PWM1
(PWM3)
T1CLK
(T3CLK)
T0CLK
(T2CLK)
FF1IS
(FF3IS)
Function
Timer Mode
PWM cycle
Upper timer input
clock
Lower timer
Input clock
Timer F/F invert
signal select
16-bit timer mode
01
External clock
T1, T16, T256
(01, 10, 11)
8-bit timer x 2 channels
00
Lower timer match
T1, T16, T256
(01, 01, 10, 11)
External clock
T1, T16, T256
(01, 01, 10, 11)
0: Lower timer
output
1: Upper timer
output
8-bit PPG x 1 channel
10
External clock
T1, T16, T256
(01, 01, 10, 11)
8-bit PWM x 1 channel
11
2
6
- 1, 2
7
- 1, 2
8
- 1
(01, 10, 11)
External clock
T1, T16, T256
(01, 01, 10, 11)
8-bit timer x 1 channel
11
T1, T14, T16
(01, 10, 11)
Output disabled
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