M37516F8HP Renesas Electronics America, M37516F8HP Datasheet - Page 29

• Manufacturer Part Number: M37516F8HP
• Description: IC 740 MCU FLASH 32K 48QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M37516F8HP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: PWM, WDT
• Number Of I /o: 38
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7516 Group
Fig. 24 Block diagram of Serial I/O2
Fig. 25 Timing chart of Serial I/O2
Rev.1.01
R e c e i v e e n a b l e s i g n a l S
S e r i a l I / O 2 o u t p u t S
T r a n s f e r c l o c k ( N o t e 1 )
N o t e s
S e r i a l I / O 2 i n p u t S
P 0
P 0
P 4
Jul 01, 2003
P 0
P0
s e r i a l I / O 2 r e g i s t e r
Note: Either high-speed, middle-speed or low-speed mode is selected by bits 6 and 7 of CPU mode register.
1
0
3
W r i t e - i n s i g n a l t o
3
2
/ S
/ S
/ S
/ S
/S
1 : W h e n t h e i n t e r n a l c l o c k i s s e l e c t e d a s a t r a n s f e r c l o c k , t h e f ( X
2 : W h e n t h e i n t e r n a l c l o c k i s s e l e c t e d a s a t r a n s f e r c l o c k , t h e S
O U T 2
I N 2
C M P 2
X
R D Y 2
CLK2
X
C I N
b y s e t t i n g b i t s 0 t o 2 o f s e r i a l I / O 2 c o n t r o l r e g i s t e r 1 .
I N
M a i n c l o c k d i v i s i o n r a t i o
s e l e c t i o n b i t s ( N o t e )
/ I N T
S e r i a l I / O 2 p o r t s e l e c t i o n b i t
S e r i a l I / O 2 p o r t s e l e c t i o n b i t
2
O U T 2
R D Y 2
I N 2
page 27 of 89
Serial I/O2 I/O comparison
signal control bit
S
R D Y 2
P 0
“1 ”
“0 ”
“0 ”
P 0
“1”
P 0
o u t p u t e n a b l e b i t
“1”
“0 ”
2
1
l a t c h
3
l a t c h
l a t c h
“0 ”
P4
“0 0 ”
“ 0 1 ”
“10”
“1 ”
3
S
latch
R D Y 2
D
0
S y n c h r o n o u s c i r c u i t
Q
S e r i a l I / O 2 s y n c h r o n o u s
c l o c k s e l e c t i o n b i t
D
1
External clock
D
.
D
2
O U T 2
O p t i o n a l t r a n s f e r b i t s ( 3 )
I N
Serial I/O counter 2 (3)
) c l o c k d i v i s i o n ( f ( X
Serial I/O2 register (8)
“1 ”
p i n h a s h i g h i m p e d a n c e a f t e r t r a n s f e r c o m p l e t i o n .
D
3
“0 ”
1/8
1/16
1/32
1/64
1/128
1/256
D
4
C I N
S e r i a l I / O 2 i n t e r r u p t r e q u e s t b i t s e t
) i n l o w - s p e e d m o d e ) c a n b e s e l e c t e d
D
I n t e r n a l s y n c h r o n o u s
c l o c k s e l e c t i o n b i t s
5
D
Data bus
6
D
Serial I/O2
interrupt request
7
( N o t e 2 )