M37544G2AGP#U0 Renesas Electronics America, M37544G2AGP#U0 Datasheet - Page 31

• Manufacturer Part Number: M37544G2AGP#U0
• Description: IC 740 MCU OTP 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37544G2AGP#U0

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: WDT
• Number Of I /o: 25
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: QzROM
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

REJ03B0108-0103
page 29 of 72
7544 Group (QzROM version)
Fig. 25 Structure of timer X mode register
Fig. 26 Timer count source set register 1
b7
b7
Note : f(X
a ceramic resonator or on-chip oscillator.
Do not use it at RC oscillation.
IN
) can be used as timer X count source when using
b0
b0
Rev.1.03
Timer count source set register 1
(TCSS1 : address 002E
Timer X mode register
(TXM : address 002B
Disable (return “0” when read)
Timer X count source selection bits
Timer X operating mode bits
CNTR
Timer X count stop bit
P0
Disable (return “0” when read)
b1 b0
0
0
1
1
b1 b0
0
0
1
1
0 : Interrupt at falling edge
1 : Interrupt at rising edge
0 : Count start
1 : Count stop
0 : Output invalid (I/O port)
1 : Output valid (Inverted CNTR
3
/TX
0 : f(X
1 : f(X
0 : f(X
1 : Not available
0 : Timer mode
1 : Pulse output mode
0 : Event counter mode
1 : Pulse width measurement mode
0
Count at rising edge
(in event counter mode)
Count at falling edge
(in event counter mode)
OUT
active edge switch bit
Mar 31, 2009
IN
IN
IN
output valid bit
)/16
)/2
) (Note)
16
, initial value: 00
16
, initial value: 00
0
output)
16
)
16
)