M37542F8FP#W4 Renesas Electronics America, M37542F8FP#W4 Datasheet - Page 35

• Manufacturer Part Number: M37542F8FP#W4
• Description: IC 740 MCU FLASH 32K 36-SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37542F8FP#W4

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

7542 Group
Fig. 31 Block diagram of timer 1 and timer X
Rev.3.03
REJ03B0006-0303
P0
P1
CPU mode register
3
4
/TX
oscillator
/CNTR
On-chip
Port P1
register
Port P0
direction
register
OUT
selection bits
division ratio
X
IN
0
Jul 11, 2008
4
3
direction
Clock
P0
“00”
“01”
“11”
“10”
3
/TX
Pulse output mode
OUT
Frequency
divider
1/16
1/2
1/1
Port P0
output valid
CNTR
edge switch bit
3
Timer X count
source selection bits
Port P1
latch
0
latch
Page 33 of 117
active
“0”
“0”
“1”
1/16
4
Pulse width
measurement
mode
Event
counter
mode
Prescaler 1 latch (8)
CNTR
edge switch bit
Prescaler 1 (8)
0
Timer mode
Pulse output mode
active
Timer X count stop bit
“1”
“0”
Q
Q
Prescaler X latch (8)
Toggle flip-flop
Data bus
Prescaler X (8)
R
Timer 1 latch (8)
T
Timer 1 (8)
Data bus
Timer X latch (8)
Writing to timer X latch
Pulse output mode
Timer X (8)
Timer 1 interrupt
request
Timer X
interrupt
request bit
CNTR
interrupt
request bit
0