参数资料
型号: ATAM893T-TKQ
厂商: Atmel
文件页数: 41/98页
文件大小: 0K
描述: IC MON TIRE-PRESS ATARX9X SER
标准包装: 4,000
系列: MARC4
核心处理器: MARC4
芯体尺寸: 4-位
速度: 4MHz
连通性: SSI(2 线,3 线)
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 16
程序存储器容量: 4KB(4K x 8)
程序存储器类型: EEPROM
EEPROM 大小: 64 x 16
RAM 容量: 256 x 4
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 6.5 V
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 20-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
46
4680C–4BMCU–01/05
ATAM893-D
5.3.2.10
Timer 2 Compare Mode Register (T2CM)
5.3.2.11
Timer 2 COmpare Register 1 (T2CO1)
In prescaler mode the clock is bypassed if the compare register T2CO1 contains 0.
5.3.2.12
Timer 2 COmpare Register 2 (T2CO2) Byte Write
Address: '7'hex — Subaddress: '3'hex
Bit 3Bit 2Bit 1Bit 0
T2CM
T2OTM
T2CTM
T2RM
T2IM
Reset value: 0000b
T2OTM
Timer 2 Overflow Toggle Mask bit
T2OTM = 0, disable overflow toggle
T2OTM = 1, enable overflow toggle, a counter overflow (OVF2) toggles output
flip-flop (TOG2). If the T2OTM bit is set, only a counter overflow
can generate an interrupt except on the Timer 2 output mode 7
T2CTM
Timer 2 Compare Toggle Mask bit
T2CTM = 0, disable compare toggle
T2CTM = 1, enable compare toggle, a match of the counter with the compare
register toggles output flip-flop (TOG2). In Timer 2 output mode 7
and when the T2CTM bit is set, only a match of the counter with the
compare register can generate an interrupt
T2RM
Timer 2 Reset Mask bit
T2RM = 0, disable counter reset
T2RM = 1, enable counter reset, a match of the counter with the compare register
resets the counter
T2IM
Timer 2 Interrupt Mask bit
T2IM = 0, disable Timer 2 interrupt
T2IM = 1, enable Timer 2 interrupt
Table 5-12.
Timer 2 Toggle Mask Bits
Timer 2 Output Mode
T2OTM
T2CTM
Timer 2 Interrupt Source
1, 2, 3, 4, 5 and 6
0
x
Compare match (CM2)
1, 2, 3, 4, 5 and 6
1
x
Overflow (OVF2)
7
x
1
Compare match (CM2)
Address: '7'hex — Subaddress: '4'hex
T2CO1
Write cycle
Bit 3
Bit 2
Bit 1
Bit 0
Reset value: 1111b
Address: ’7’hex -Subaddress: '5'hex
T2CO2
First write cycle
Bit 3
Bit 2
Bit 1
Bit 0
Reset value: 1111b
Second write
cycle
Bit 7
Bit 6
Bit 5
Bit 4
Reset value: 1111b
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