M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 45

• Manufacturer Part Number: M38227ECFP
• Description: IC 740 MCU EPROM 48K 80QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38227ECFP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: LCD
• Number Of I /o: 49
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Fig. 41 Initial status of microcomputer after reset
42
( 1 )
( 2 )
( 3 )
( 4 )
( 5 )
( 6 )
( 7 )
( 8 )
( 9 )
( 1 0 )
( 1 1 )
( 1 2 )
( 1 3 )
( 1 4 )
( 1 5 )
( 1 6 )
( 1 7 )
( 1 8 )
( 1 9 )
( 2 0 )
( 2 1 )
( 2 2 )
( 2 3 )
( 2 4 )
( 2 5 )
( 2 6 )
( 2 7 )
( 2 8 )
( 2 9 )
( 3 0 )
( 3 1 )
( 3 2 )
( 3 3 )
( 3 4 )
Note: The contents of all other registers and RAM are undefined after reset, so they must be
P o r t P 0 d i r e c t i o n r e g i s t e r
P o r t P 1 d i r e c t i o n r e g i s t e r
P o r t P 2 d i r e c t i o n r e g i s t e r
P o r t P 4 d i r e c t i o n r e g i s t e r
P o r t P 5 d i r e c t i o n r e g i s t e r
P o r t P 6 d i r e c t i o n r e g i s t e r
P o r t P 7 d i r e c t i o n r e g i s t e r
P U L L r e g i s t e r A
P U L L r e g i s t e r B
S i r i a l I / O s t a t u s r e g i s t e r
S i r i a l I / O c o n t r o l r e g i s t e r
U A R T c o n t r o l r e g i s t e r
T i m e r X ( L o w )
T i m e r X ( H i g h )
T i m e r Y ( L o w )
T i m e r Y ( H i g h )
T i m e r 1
T i m e r 2
T i m e r 3
T i m e r X m o d e r e g i s t e r
T i m e r Y m o d e r e g i s t e r
T i m e r 1 2 3 m o d e r e g i s t e r
A - D c o n t r o l r e g i s t e r
S e g m e n t o u t p u t e n a b l e r e g i s t e r
L C D m o d e r e g i s t e r
I n t e r r u p t e d g e s e l e c t i o n r e g i s t e r
C P U m o d e r e g i s t e r
I n t e r r u p t r e q u e s t r e g i s t e r 1
I n t e r r u p t r e q u e s t r e g i s t e r 2
I n t e r r u p t c o n t r o l r e g i s t e r 1
I n t e r r u p t c o n t r o l r e g i s t e r 2
P r o c e s s o r s t a t u s r e g i s t e r
P r o g r a m c o u n t e r
o u t p u t c o n t r o l r e g i s t e r
initialized by software.
: undefined
0 0 0 D
0 0 3 C
0 0 3 D
0 0 0 B
0 0 1 A
0 0 1 B
0 0 2 A
0 0 3 A
0 0 3 B
0 0 3 E
0 0 0 1
0 0 0 3
0 0 0 5
0 0 0 9
0 0 0 F
0 0 1 6
0 0 1 7
0 0 1 9
0 0 2 0
0 0 2 1
0 0 2 2
0 0 2 3
0 0 2 4
0 0 2 5
0 0 2 6
0 0 2 7
0 0 2 8
0 0 2 9
0 0 3 4
0 0 3 8
0 0 3 9
0 0 3 F
A d d r e s s
( P C
( P C
( P S )
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
H
L
)
)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
0
0
1
1
0
C o n t e n t s o f a d d r e s s F F F D
C o n t e n t s o f a d d r e s s F F F C
1
0
0
1
0
MITSUBISHI MICROCOMPUTERS
R e g i s t e r C o n t e n t s
0
0
1
0
0
0
0
0
0
0
F F
F F
F F
F F
F F
F F
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 1
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1 6
1
0
0
1
1
3822 Group
1
0
0
0
0
0
0
1
0
0
0
1 6
1 6
1
0
0
0
0