參數(shù)資料
型號(hào): MB91340PMT
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 66 MHz, RISC MICROCONTROLLER, PQFP176
封裝: PLASTIC, LQFP-176
文件頁數(shù): 97/126頁
文件大?。?/td> 1501K
代理商: MB91340PMT
MB91340/MB91V340
72
8.
16-Bit Reload Timer
The 16-bit timer consists of a 16-bit down-counter, 16-bit reload register, prescaler for generating the internal
count clock, and a control register.
The clock source can be selected from three internal clock signals (machine clock divided by 2, 8, or 32 - ch3
also supports machine clock divided by 64 or 128) or the external event input.
The interrupt can be used to initiate DMA transfer.
The MB91340/MB91V340 has four 16-bit reload timer channels.
Block Diagram
Register List
Control status register (TMCSR)
16-bit timer register (TMR)
16-bit reload register (TMRLR)
RELD
OUTL
INTE
UF
CNTE
TRG
OUT
CTL.
CSL2
CSL1
CSL0
MOD2
MOD1
MOD0
16
7
16
3
IN CTL.
SLT
TOE0 ~ 3
φ
2
φ
2
φ
2
1
35
3
EXCK
IRQ
φ
2
φ
2
6
7
R
|
B
U
S
16-bit reload register (TMRLR)
16-bit down counter (TMR) UF
Reload
Clock selector
Re-trigger
Prescaler
clear
Machine clock input
φ (CLKP)
8-bit up counter (ch3 only)
External trigger input (TIN0 to 3)
External
trigger
selection
(ch3 only)
To external timer outputs
(TOT0 to 3)
Bit located in PFRK
Count enable
(ch3 only)
15
14
13
12
11
10
9
8
CSL2
CSL1
CSL0
MOD2
MOD1
SLT
76
5
4
3
2
1
0
MOD0
OUTL
RELD
INTE
UF
CNTE
TRG
15
0
15
0
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