M38503G4AFP#U1 Renesas Electronics America, M38503G4AFP#U1 Datasheet - Page 25

• Manufacturer Part Number: M38503G4AFP#U1
• Description: IC 740/3850 MCU QZ-ROM 42SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38503G4AFP#U1

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 12.5MHz
• Connectivity: SIO, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: QzROM
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 42-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

3850 Group (Spec.A QzROM version)
Rev.2.13
REJ03B0125-0213
Fig 19. Block diagram of timer X, timer Y, timer 1, and timer 2
(f(X
(f(X
(f(X
(f(X
P4
(f(X
P2
CIN
CIN
0
CIN
CIN
7
/CNTR
CIN
/CNTR
)/16 at low-speed mode)
)/16 at low-speed mode)
)/16 at low-speed mode)
direction register
direction register
)/2 at low-speed mode)
)/2 at low-speed mode)
1
0
Apr 17, 2009
Port P4
Port P2
f(X
f(X
f(X
7
0
f(X
f(X
f(X
IN
IN
Pulse output mode
IN
Pulse output mode
IN
IN
Timer Y count source
selection bit
)/16
)/16
CIN
)/16
Timer X count source
selection bit
)/2
)/2
)
Timer 12 count source
selection bit
CNTR
selection bit
CNTR
selection bit
1
Port P2
latch
0
Port P4
latch
active edge
active edge
“1”
“0”
“0”
“1”
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7
0
Pulse width
measurement
mode
Pulse width
measurement
mode
Event
counter
mode
CNTR
selection bit
CNTR
selection bit
Event
counter
mode
Prescaler 12 latch (8)
0
1
Prescaler 12 (8)
active edge
active edge
Timer mode
Pulse output mode
Timer mode
Pulse output mode
Timer Y count stop bit
Timer X count stop bit
“1”
“0”
“1”
“0”
Data bus
Prescaler X latch (8)
Q
Q
Q
Q
Prescaler Y latch (8)
Prescaler X (8)
Prescaler Y (8)
Toggle flip-flop
Toggle flip-flop
R
R
Data bus
Timer 1 latch (8)
Data bus
Timer 1 (8)
T
T
Timer X latch (8)
Timer Y latch (8)
Timer X latch write pulse
Pulse output mode
Timer Y latch write pulse
Pulse output mode
Timer X (8)
Timer Y (8)
Timer 2 latch (8)
Timer 2 (8)
To timer X interrupt
request bit
To timer Y interrupt
request bit
To CNTR
request bit
To CNTR
request bit
To timer 2 interrupt
request bit
To timer 1 interrupt
request bit
0
1
interrupt
interrupt