M30280FAHP#U5B Renesas Electronics America, M30280FAHP#U5B Datasheet - Page 58

• Manufacturer Part Number: M30280FAHP#U5B
• Description: IC M16C/28 MCU FLASH 96K 80LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280FAHP#U5B

• Core Size: 16-Bit
• Program Memory Size: 96KB (96K x 8)
• Core Processor: M16C/60
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-LQFP
• Controller Family/series: M16C
• No. Of I/o's: 71
• Ram Memory Size: 8KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• Digital Ic Case Style: LQFP
• Embedded Interface Type: I2C, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

R
R
M
e
E
1
. v
Figure 5.5 VCR1 Register and VCR2 Register
J
6
0
C
2
9
0 .
2 /
B
0
0
8
V o l t a g e D e t e c t i o n R e g i s t e r 1
V o l t a g e D e t e c t i o n R e g i s t e r 2
0
N O T E S :
0 0 0 0
b 7
b 7
N O T E S :
4
G
J
7
a
o r
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 s e t t i n g t h e P R C 3 b i t i n t h e P R C R r e g i s t e r t o “ 1 ” ( w r i t e e n a b l e ) .
2 . W h e n n o t i n s t o p m o d e , t o u s e h a r d w a r e r e s e t 2 , s e t t h e V C 2 6 b i t t o “ 1 ” ( r e s e t l e v e l d e t e c t i o n c i r c u i t e n a b l e ) .
3 . V C 2 6 b i t i s d i s a b l e d i n s t o p m o d e . ( T h e m i c r o c o m p u t e r i s n o t r e s e t e v e n i f t h e v o l t a g e i n p u t t o V c c p i n b e c o m e s
4 . W h e n t h e V C 1 3 b i t i n t h e V C R 1 r e g i s t e r a n d D 4 2 b i t i n t h e D 4 I N T r e g i s t e r a r e u s e d o r t h e D 4 0 b i t i s s e t t o “ 1 ”
5 . T h i s r e g i s t e r d o e s n o t c h a n g e a t s o f t w a r e r e s e t , w a t c h d o g t i m e r r e s e t a n d o s c i l l a t i o n s t o p d e t e c t i o n r e s e t .
6 . T h e d e t e c t i o n c i r c u i t d o e s n o t s t a r t o p e r a t i o n u n t i l t d ( E - A ) e l a p s e s a f t e r t h e V C 2 6 b i t o r V C 2 7 b i t a r e s e t t o “ 1 ” .
1 . T h e V C 1 3 b i t i s u s e f u l w h e n t h e V C 2 7 b i t o f V C R 2 r e g i s t e r i s s e t t o “ 1 ” ( l o w v o l t a g e d e t e c t i o n c i r c u i t e n a b l e ) .
2 . T h i s r e g i s t e r d o e s n o t c h a n g e a t s o f t w a r e r e s e t , w a t c h d o g t i m e r r e s e t a n d o s c i l l a t i o n s t o p d e t e c t i o n r e s e t .
b 6
b 6
0 -
. n
l o w e r t h a n V d e t 3 . )
u
T h e V C 1 3 b i t i s a l w a y s “ 1 ” ( V
d e t e c t i o n c i r c u i t d i s a b l e ) .
2
3
0
b 5
b 5
0
p
( l o w v o l t a g e d e t e c t i o n i n t e r r u p t e n a b l e ) , s e t t h e V C 2 7 b i t t o “ 1 ” ( l o w v o l t a g e d e t e c t i o n c i r c u i t e n a b l e ) .
, 1
0
(
0 0 0 0 0
b 4
b 4
M
2
0
1
0
b 3
b 3
6
7
C
0 0 0
b 2
b 2
2 /
, 8
page 36
b 1
b 1
M
b 0
b 0
1
6
B i t S y m b o l
C
B i t s y m b o l
( b 2 - b 0 )
V C 1 3
( b 7 - b 4 )
(b5-b0)
VC26
V C 2 7
f o
2 /
S y m b o l
V C R 1
8
3
C C
S y m b o l
V C R 2
) B
8
5
( 1 )
V d e t 4 ) w h e n t h e V C 2 7 b i t i n t h e V C R 2 r e g i s t e r i s s e t t o “ 0 ” ( l o w v o l t a g e
R e s e t l e v e l m o n i t o r b i t
( 2 , 3 , 6 )
Lo w v o l t a g e m o n i t o r
b i t
Low voltage monitor flag
R e s e r v e d b i t
R e s e r v e d b i t
R e s e r v e d b i t
( 4 , 6 )
A d d r e s s
0 0 1 9
A d d r e s s
0 0 1 A
Bit Name
Bit name
1 6
1 6
(1)
A f t e r R e s e t
0 0 0 0 1 0 0 0
A f t e r R e s e t
0 0
1 6
0: Disable reset level detection
1: Enable reset level detection
0 : D i s a b l e l o w v o l t a g e
1 : E n a b l e l o w v o l t a g e
0:VCC < Vdet4
1:VCC
S e t t o “ 0 ”
S e t t o “ 0 ”
M u s t s e t t o “ 0 ”
circuit
circuit
d e t e c t i o n c i r c u i t
d e t e c t i o n c i r c u i t
2
( 2 )
( 5 )
Vdet4
F unction
Function
R W
RW
R W
RW
R W
R W
RW
RO
5. Reset