参数资料
型号: SAB-C501G-1RN
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 13/48页
文件大小: 319K
代理商: SAB-C501G-1RN
C501
Semiconductor Group
20
1997-04-01
Timer 2
Timer 2 is a 16-bit timer/counter with an up/down count feature. It can operate either as timer or as
an event counter which is selected by bit C/T2 (T2CON.1). It has three operating modes as shown
in table 5.
Note:
↓ =
falling edge
Table 5
Timer/Counter 2 Operating Modes
Mode
T2CON
T2MOD
DCEN
T2CON
EXEN
P1.1/
T2EX
Remarks
Input Clock
R
×CLK
or
T
×CLK
CP/
RL2
TR2
internal
external
(P1.0/T2)
16-bit
Auto-
reload
0
1
0
1
0
1
X
0
1
reload upon
overflow
reload trigger
(falling edge)
Down counting
Up counting
f
OSC/12
max
f
OSC/24
16-bit
Cap-
ture
0
1
X
0
1
X
16 bit Timer/
Counter (only
up-counting)
capture TH2,
TL2
→ RC2H,
RC2L
f
OSC/12
max
f
OSC/24
Baud
Rate
Gene-
rator
1
X
1
X
0
1
X
no overflow
interrupt
request (TF2)
extra external
interrupt
(“Timer 2”)
f
OSC/2
max
f
OSC/24
off
X
0
X
Timer 2 stops
相关PDF资料
PDF描述
SAB-C504-2R 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44
SAB-C504-2R40 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PQFP44
SAB-C504-2R 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44
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SAB-C504-L40 8-BIT, 40 MHz, MICROCONTROLLER, PQFP44
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