M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 59

• Manufacturer Part Number: M38517F8FP
• Description: MCU 8-Bit 740 CISC 32KB Flash 5V 42-Pin SSOP
• Manufacturer: Renesas Electronics America

Specifications of M38517F8FP

• Package: 42SSOP
• Family Name: 740
• Maximum Speed: 8 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 34
• Interface Type: I2C-BUS
• On-chip Adc: 5-chx10-bit
• Operating Temperature: -20 to 85 °C
• Number Of Timers: 4

3851 Group
Full Status Check
By performing full status check, it is possible to know the execu-
tion results of erase and program operations. Figure 62 shows a
Fig. 62 Full status check flowchart and remedial procedure for errors
Rev.1.01
Oct 15, 2003
N o t e: W h e n o n e o f S R 5 a n d S R 4 i s s e t t o “ 1 ” , n o n e o f t h e r e a d a r r a y , t h e p r o g r a m , e r a s e
E n d ( e r a s e , p r o g r a m )
Read status register
(Built-in 24 KB or more ROM)
SR4 = 1 and
S R 5 = 0 ?
SR5 = 1 ?
S R 4 = 0 ?
a l l b l o c k s , a n d b l o c k e r a s e c o m m a n d s i s a c c e p t e d . E x e c u t e t h e c l e a r s t a t u s r e g i s t e r
c o m m a n d ( 5 0
Y E S
Y E S
N O
page 57 of 89
YES
N O
N O
1 6
) b e f o r e e x e c u t i n g t h e s e c o m m a n d s .
sequence error
Program error
Er a s e e r r o r
Command
E x e c u t e t h e c l e a r s t a t u s r e g i s t e r c o m m a n d ( 5 0
t o c l e a r t h e s t a t u s r e g i s t e r . T r y p e r f o r m i n g t h e
o p e r a t i o n o n e m o r e t i m e a f t e r c o n f i r m i n g t h a t t h e
c o m m a n d i s e n t e r e d c o r r e c t l y .
S h o u l d a n e r a s e e r r o r o c c u r , t h e b l o c k i n e r r o r
c a n n o t b e u s e d .
S h o u l d a p r o g r a m e r r o r o c c u r , t h e b l o c k i n e r r o r
c a n n o t b e u s e d .
full status check flowchart and the action to be taken when each
error occurs.
1 6
)