參數(shù)資料
型號: ATAM893T-TKSYD
廠商: Atmel
文件頁數(shù): 51/98頁
文件大?。?/td> 0K
描述: IC MCU FLASH 4K MTP 20SSOP
標(biāo)準(zhǔn)包裝: 830
系列: MARC4
核心處理器: MARC4
芯體尺寸: 4-位
速度: 4MHz
連通性: SSI(2 線,3 線)
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 16
程序存儲器容量: 4KB(4K x 8)
程序存儲器類型: EEPROM
EEPROM 大?。?/td> 64 x 16
RAM 容量: 256 x 4
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 6.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 20-SOIC(0.209",5.30mm 寬)
包裝: 管件
55
4680C–4BMCU–01/05
ATAM893-D
5.3.3.5
Timer 3 Demodulator for Bi-phase, Manchester and Pulse-width-modulated Signals
The demodulator stage of Timer 3 can be used to decode Bi-phase, Manchester and pulse-
width-coded signals
Figure 5-37. Timer 3 Demodulator 3
5.3.3.6
Timer 3 Registers
5.3.3.7
Timer 3 Mode Register (T3M)
Demodulator 3
T3EX
Res
CM31
Counter 3
Reset
Counter 3
Control
SCI
SI
T3I
T3M
Address: 'B'hex — Subaddress: '0'hex
Bit 3
Bit 2
Bit 1
Bit 0
T3M3
T3M2
T3M1
T3M0
Reset value: 1111b
T3M3
Timer 3 Mode select bit 3
T3M2
Timer 3 Mode select bit 2
T3M1
Timer 3 Mode select bit 1
T3M0
Timer 3 Mode select bit 0
Table 5-13.
Timer 3 Mode Select Bits
Mode
T3M3
T3M2
T3M1
T3M0
Timer 3 Modes
1
Timer/counter with a read access
2
111
0
Timer/counter, external capture and external trigger
restart mode (T3I)
3
110
1
Timer/counter, internal capture and internal trigger
restart mode (TOG2)
4
110
0
Timer/counter mode 1 without output
(T2O
→T3O)
5
101
1
Timer/counter mode 2 without output
(T2O
→T3O)
6
1
0
1
0
Burst modulation with Timer 2 (M2)
7
1
0
1
Burst modulation with shift register (SO)
Note:
1. In this mode, the SSI can be used only as demodulator (8-bit NRZ rising edge). All other SSI
modes are not allowed.
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