F515C8EMCAXP Infineon Technologies, F515C8EMCAXP Datasheet - Page 38

• Manufacturer Part Number: F515C8EMCAXP
• Description: 8 BIT OTP
• Manufacturer: Infineon Technologies

Specifications of F515C8EMCAXP

• Cpu Family: C500
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 10MHz
• Interface Type: CAN/SPI/USART
• Program Memory Type: EPROM
• Program Memory Size: 64KB
• Total Internal Ram Size: 2.25KB
• # I/os (max): 49
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.25V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: MQFP
• Lead Free Status / Rohs Status: Compliant

Timer / Counter 0 and 1
Timer / Counter 0 and 1 can be used in four operating modes as listed in
Table 7
Mode
0
1
2
3
In the “timer” function (C/
Therefore the count rate is
In the “counter” function the register is incremented in response to a 1-to-0 transition at
its corresponding external input pin (P3.4/T0, P3.5/T1). Since it takes two machine
cycles to detect a falling edge the max. count rate is
INT1
measurements.
Figure 11
Data Sheet
(P3.2, P3.3) can be programmed to function as a gate to facilitate pulse width
Description
8-bit timer/counter with a
divide-by-32 prescaler
16-bit timer/counter
8-bit timer/counter with 8-bit
autoreload
Timer/counter 0 used as
one 8-bit timer/counter and
one 8-bit timer / Timer 1
stops
Timer/Counter 0 and 1 Operating Modes
Timer/Counter 0 and 1 Input Clock Logic
P3.4/T0
P3.5/T1
Gate
(TMOD)
P3.2/INT0
P3.3/INT1
Figure 11
T
illustrates the input clock logic.
f
=1
OSC
OSC
= ‘0’) the register is incremented every machine cycle.
/6.
÷
<
_
M1
0
0
1
1
6
1
TMOD
TR0
TR1
34
M0
0
1
0
1
C/T = 0
C/T = 1
&
internal
f
f
OSC
OSC
f
OSC
Timer/Counter Input Clock
/6
/6
Control
/12. External inputs
32
f
Timer 0/1
Input Clock
OSC
MCS03117
/6
external (max)
f
f
OSC
OSC
Table
/12
/12
INT0
C515C
2003-02
7:
32
and