參數(shù)資料
型號(hào): AN2635
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: On-Chip FLASH Programming Routines
中文描述: 片上閃存編程例程
文件頁(yè)數(shù): 6/36頁(yè)
文件大?。?/td> 150K
代理商: AN2635
On-Chip FLASH Programming Routines, Rev. 4
6
Freescale Semiconductor
How to Use the Routines
Exit
Conditions
A: Data
received
through PTA0
C-bit: Framing
error
indicator
(error: C = 0)
A, X: No
change
PTA0: Input
and 0 data bit
(DDRA0 = 0,
PTA0 = 0)
A: Checksum
H:X: Next
FLASH
address
C-bit: Verify
result
indicator
(success:
C = 1)
DATA array:
Data
replaced with
FLASH read
data (verify
option)
Serviced
PutByte
for send-out
option
LADDR
(2 bytes),
DATA array
(no size
limitation as
long as in the
zero page)
9 bytes for
verify
option
11 bytes for
send-out
option
H:X: Next
FLASH
address
H:X: No
change
I Bit
COP
I bit is set
Serviced
I bit is set
Serviced
Not Serviced
Not Serviced
Not Serviced
Subroutines
Called
GetBit
DELNUS
RAM
Variable
CPUSPD,
LADDR
(2 bytes),
DATA array
(maximum32
bytes)
CTRLBYT,
CPUSPD
Stack Used
(Including
theRoutine’s
Call)
6 bytes
4 bytes
9 bytes
7 bytes
3 bytes
Table 3. Summary of On-Chip FLASH Support Routines (Continued)
GetByte
PutByte
RDVRRNG
PRGRNGE
ERARNGE
DELNUS
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