M30262F8GP#U7 Renesas Electronics America, M30262F8GP#U7 Datasheet - Page 24

• Manufacturer Part Number: M30262F8GP#U7
• Description: IC M16C/TINY MCU FLASH 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30262F8GP#U7

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 38
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Reset
16
Figure 1.5.6. VCR1, VCR2, and D4INT registers
P o w e r s u p p l y d e t e c t i o n r e g i s t e r 1
P o w e r s u p p l y d e t e c t i o n r e g i s t e r 2 ( N o t
Power supply V
Note 1: Write to this register after the PRCR register’s PRC3 bit is set to “1” (write enabled).
Note 2: To use the VCR1 register’s VC13 bit or D4INT register’s D42 bit, set the VC27 bit to “1” (V
0 0 0 0
b 7
b 7
b7
Note: The VC13 bit is useful when the VCR2 register's VC27 bit = 1 (V
N o t e 1 : W r i t e t o t h i s r e g i s t e r a f t e r t h e P R C R r e g i s t e r ’ s P R C 3 b i t i s s e t t o “ 1 ” ( w r i t e e n a b l e d ) .
Note 2: Useful when the VCR2 register's VC27 bit = 1 (V
N o t e 3 : T h i s b i t i s c l e a r e d t o “ 0 ” b y w r i t i n g a “ 0 ” i n a p r o g r a m . ( W r i t i n g a “ 1 ” h a s n o e f f e c t . )
Note 4: If the V
b 6
b 6
b6
The VC13 bit is always 1 (V
0 0 0 0 0 0
b 5
b 5
b5
to 0 (V
purpose, reset the D41 bit by writing a 0 and then a 1.
b 4
b 4
b4
Preliminary Specifications Rev. 0.9
Specifications in this manual are tentative and subject to change.
b 3
b 3
b3
DET4
DET4
0 0 0
b 2
b 2
b2
DET4
detection circuit disabled), the D42 bit is set to 0 (Not detected).
detection interrupt needs to be used to get out of stop mode again after once used for that
b 1
b 1
b1
b 0
b 0
b0
detection register (Note 1)
B i t s y m b o l
B i t s y m b o l
B i t s y m b o l
V C 1 3
VC26
VC27
D 4 0
D41
D42
D43
DF0
DF1
(b7-b6)
S y m b o l
V C R 1
S y m b o l
V C R 2
Symbol
D4INT
CC
≥ V
DET4
STOP mode deactivation
control bit
(Note 4)
V
(Note 2)
WDT overflow
flag
Sampling clock select
bit
Nothing is assigned. In an attempt to write to these bits, write
“0”. The value, if read, turns out to be “0”.
Power supply V
bit
Power supply V
bit (Note 2)
V
enable bit.
V
monitor flag (Note)
R e s e r v e d b i t
Reserved bit
R e s e r v e d b i t
DET4
DET4
DET4
) when the VCR2 register's VC27 bit = 0 (V
A d d r e s s
A d d r e s s
Address
0 0 1 9
0 0 1 A
001F
Renesas Technology Corp.
detection interrupt
up/down detection flag
e 1)
power supply
B i t n a m e
B i t n a m e
B i t n a m e
1 6
1 6
16
detected
DET4
DET3
DET4
detection circuit enabled). If the VC27 bit is cleared
monitor
monitor
0 0 0 0 1 0 0 0
A f t e r r e s e t
A f t e r r e s e t
After reset
0 0
00
DET4
b5b4
0: Disables detection circuit
1: Enables detection circuit
0: Disables detection circuit
1: Enables detection circuit
0 :
1 :
0: Disable (do not use the V
1: Enable (use the V
0: Not detected
1: V
0: Not detected
1: Detected
00 : BCLK divided by 8
01 : BCLK divided by 16
10 : BCLK divided by 32
11 : BCLK divided by 64
1 6
16
Set to “0”
0: V
1: V
Set to “0”
Set to “0”
detection interrupt to get out
of stop mode)
detection interrupt to get out
of stop mode)
Disable
Enable
DET4
2
detection circuit enabled).
CC
CC
≥ V
< V
up/down detected
F unction
Function
Function
DET4
DET4
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
DET4
DET4
DET4
detection circuit disabled).
detection circuit enabled).
DET4
R W
R W
R W
RW
RW
RW
RW
R W
RW
RW
RW
(Note
RW
(Note
RW
RW
R O
3)
3)
M16C/26 Group