參數(shù)資料
型號: ST52440F2
英文描述: MAX 7000 CPLD 64 MC 100-TQFP
中文描述: 8位重癥監(jiān)護病房與定時器/脈寬調制。模擬比較器。可控硅/ PWM定時器。水分散粒劑。提供了8K存儲器
文件頁數(shù): 17/88頁
文件大小: 1162K
代理商: ST52440F2
ST52T430/E430
Figure 3.2 Eprom Programming Timing
The operations above are managed by using the
internal 4-bit EPROM Control Register. The
reading phase is executed with VPP= 5V±5%, while
the
verify/Margin
Mode
phase
needs
VPP=
12V
±5%. The Blank Check must be a reading
operation with VPP= 5V±5%.
Table 3.2 illustrates EPROM Control Register
codes used to identify the operation running.
3.1 EPROM Programming Phase Procedure
The Programming mode is selected by applying
12V
±5% voltage or 5V±5% voltage to the V
PP pin
and setting the control signal as following:
RESET =Vss
TEST =Vss
If the VPP voltage is 5V±5% only reading may be
performed.
RST_ADD, INC_ADD, RST_CONF, INC_CONF
and PHASE are the control signals used during the
Programming Mode.
PHASE, RST_CONF and RST_ADD signals are
active on level, the others are active on rising
edge.
Table 3.2 EPROM Control Register
OPERATION
REGISTER VALUE
Stand By
0
Memory Reading/Verify
1
Memory Unlock and
Lock Status Reading
2
Memory Writing
3
Memory Lock
4
ID CODE Writing
5
Memory Lock Status
Reading/Verify
9
ID CODE Reading/
Verify
10
MEMORY UNLOCK
MEMORY WRITING
LOCATION ADDRESS =1
DATA
IN
MEMORY VERIFY
MARGIN MODE
DATA
OUT
VALID
DATA
VALID
DATA
VALID
DATA
OUT
DATA
OUT
100nS
10
S
PA(0:7)
RST_ADD
RST_CONF
INC_ADD
INC_CONF
PHASE
相關PDF資料
PDF描述
ST52440F3 MAX 7000 CPLD 64 MC 44-TQFP
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ST52440G3 MAX 7000 CPLD 64 MC 44-TQFP
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