UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 39

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Note: (Register address = csiop address + address offset; where csiop address is defined by user in PSDsoft)
CSIOP
Offset
Addr
C0
C2
B0
B4
E0
E2
21
22
23
* indicates bit is not used and need to set to '0.'
Mask Macrocells
Mask Macrocells
Secondary Flash
Register Name
Macrocells BC
Primary Flash
Protection
Protection
PMMR0
PMMR2
Output
Page
VM
BC
AB
Security
Periph-
Sec7_
mode
Prot
_Bit
7
*
*
Sec6_
Prot
6
*
*
*
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Sec5_
Mcells
array
Prot
PLD
PLD
Ale
clk
5
*
*
Bit Register Name
Sec4_
array-
array
Cntl2
PLD
PLD
data
Prot
FL_
clk
4
*
Sec3_
Sec3_
Turbo
Boot_
array
Cntl1
PLD
PLD
data
Prot
Prot
3
Sec2_
Sec2_
Cntl0
array
code
PLD
Prot
Prot
FL_
2
*
enable
Sec1_
Sec1_
Boot_
code
APD
Prot
Prot
1
*
Sec0_
Sec0_
code
SR_
Prot
Prot
0
*
*
Reset
Value
00
00
00
Page Register
8032 Program
Security Bit =
inputs to PLD
Bit = 1 sector
consumption
Control PLD
Comments
is protected
1 device is
Configure
and Data
Blocking
secured
Space
power
array
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