参数资料
型号: ATAM893T-TKQ
厂商: Atmel
文件页数: 79/98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)
80
4680C–4BMCU–01/05
ATAM893-D
5.3.5.3
Combination Mode Timer 2 and Timer 3
Figure 5-59. Combination Timer 3 and Timer 2
Combination Mode 10: Frequency Measurement or Event Counter with Time Gate
Timer 2 mode 1/2:
12-bit compare counter/8-bit compare counter and 4-bit prescaler
Timer 2 output mode 1/6:
Timer 2 compare match toggles (TOG2) to the Timer 3
Timer 3 mode 3:
Timer/Counter; integrated trigger restart and integrated
capture (with Timer 2 TOG2-signal)
The counter is driven by an external (T3I) clock source. The output signal (TOG2) of Timer 2
resets the counter. The counter value before reset is saved in the capture register. If single-
action mode is activated for one or both compare registers, the trigger signal restarts also the
single actions. This mode can be used for frequency measurements or as event counter with
time gate.
8-bit Counter 3
RES
Compare 3/1
T3CO1
T3CP
T3CO2
Timer 3 - control
T3O
CL3
T3I
T3EX
SYSCL
T1OUT
POUT
I/O-bus
Compare 3/2
T3CM1
T3CM2
T3C
T3ST
Modulator 3
Demodu-
lator 3
Control
SO
TOG3
INT5
RES
CM31
T3I
T3EX
TOG2
SI
SCI
SSI
CP3
4-bit Counter 2/1
RES
OVF1
Compare 2/1
T2CO1
CM1
POUT
SSI
CL2/2
DCG
T2M1
P4CR
8-bit Counter 2/2
RES
OVF2
Compare 2/2
T2CO2
T2CM
TOG2
INT4
Bi-phase
Manchester
modulator
OUTPUT
MOUT
M2
T2O
Timer 2
modulator 2
output-stage
T2M2
Control
(RE, FE, SCO, OMSK)
SSI
T2C
CL2/1
TOG3
SYSCL
T1OUT
SCL
Timer 2 - control
M2
T3CS
T3M
POUT
DCGO
SO
T2I
I/O-bus
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