M38513E4FP#U0 Renesas Electronics America, M38513E4FP#U0 Datasheet - Page 41

• Manufacturer Part Number: M38513E4FP#U0
• Description: IC 740 MCU ROM 16K 42SSOP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38513E4FP#U0

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 42-SSOP
• Package: 42SSOP
• Family Name: 740
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C-BUS
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Fig. 46 Structure of MISRG
Fig. 47 System clock generating circuit block diagram (Single-chip mode)
38
b7
N o t e : A n y o n e o f h i g h - s p e e d , m i d d l e - s p e e d o r l o w - s p e e d m o d e i s s e l e c t e d b y b i t s 7 a n d 6 o f t h e C P U m o d e r e g i s t e r .
I n t e r r u p t d i s a b l e f l a g l
W h e n l o w - s p e e d m o d e i s s e l e c t e d , s e t p o r t X c s w i t c h b i t ( b 4 ) t o “ 1 ” .
I n t e r r u p t r e q u e s t
X
CIN
X
I N
Q
b0
S
R
R e s e t
MISRG
(MISRG : address 0038
X
“ 1 ”
Oscillation stabilizing time set after STP
instruction released bit
Reserved bit “0”
Not used (return “0” when read)
Do not write “1“.
C O U T
0: Automatically set “01
1: Automatically set nothing
X
“FF
S T P i n s t r u c t i o n
O U T
Port X
switch bit
“0”
16
M a i n c l o c k s t o p b i t
” to Prescaler 12
High-speed or
middle-speed
mode
Main clock division ratio
selection bits (Note)
C
Low-speed mode
16
)
W I T i n s t r u c t i o n
16
1/2
” to Timer 1,
low-speed mode
High-speed or
1/4
R
S
1/2
Q
Main clock division ratio
selection bits (Note)
Middle-speed mode
Timer 12 count source
selection bit
Q
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
S
R
Prescaler 12
F F
STP instruction
1 6
MITSUBISHI MICROCOMPUTERS
T i m i n g
( i n t e r n a l c l o c k )
(Built-in 16 KB ROM)
Timer 1
0 1
1 6
3851 Group
Reset or
STP instruction