PSD913G2 STMICROELECTRONICS [STMicroelectronics], PSD913G2 Datasheet - Page 14
PSD913G2
Manufacturer Part Number
PSD913G2
Description
Configurable Memory System on a Chip for 8-Bit Microcontrollers
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.PSD913G2.pdf
(91 pages)
- Current page: 14 of 91
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PSD935G2
8.0
Register Bit
Definition
(cont.)
Flash Boot Protection Register
Page Register
PMMR0 Register
PMMR2 Register
Bit definitions:
Sec<i>_Prot
Sec<i>_Prot
Security_Bit
Bit definitions:
Configure Page input to PLD. Default Pgr[7:0] = 00.
*
Bit definitions: (default is 0)
Bit 1 0 = Automatic Power Down (APD) is disabled.
Bit 3 0 = PLD Turbo is on.
Bit 4 0 = CLKIN input to the PLD AND array is connected.
Bit 5 0 = CLKIN input to the PLD Micro Cells is connected.
*
Bit definitions (defauld is 0):
Bit 0 0 = Address A[7:0] are connected into the PLD array.
Bit 2 0 = Cntl0 input to the PLD AND array is connected.
Bit 3 0 = Cntl1 input to the PLD AND array is connected.
Bit 4 0 = Cntl2 input to the PLD AND array is connected.
Bit 5 0 = Ale input to the PLD AND array is connected.
Bit 6 0 = DBE input to the PLD AND array is connected.
Security_Bit
Not used bit should be set to zero.
Not used bit should be set to zero.
Bit 7
Bit 7
Pgr7
Bit 7
Bit 7
*
*
1 = Automatic Power Down (APD) is enabled.
1 = PLD Turbo is off, saving power.
1 = CLKIN input to PLD AND array is disconnected, saving power.
1 = CLKIN input to the PLD Micro Cells is disconnected, saving power.
1 = Address A[7:0] are blocked from the PLD array, saving power.
1 = Cntl0 input to the PLD AND array is disconnected, saving power.
1 = Cntl1 input to the PLD AND array is disconnected, saving power.
1 = Cntl2 input to the PLD AND array is disconnected, saving power.
1 = Ale input to the PLD AND array is disconnected, saving power.
1 = DBE input to the PLD AND array is disconnected, saving power.
Every CLKIN change will power up the PLD when Turbo bit is off.
Note: in XA mode, A3-0 come from PF3-0 and A7-4 come from ADIO7-4.
array DBE
Bit 6
Bit 6
Pgr6
Bit 6
Bit 6
PLD
1 = Boot Block Sector <i> is write protected.
0 = Boot Block Sector <i> is not write protected.
0 = Security Bit in device has not been set.
1 = Security Bit in device has been set.
*
*
Mcells clk
array Ale
Bit 5
Bit 5
Pgr5
Bit 5
Bit 5
PLD
PLD
*
array Cntl2 array Cntl1 array Cntl0
array-clk
Bit 4
Bit 4
Pgr4
Bit 4
Bit 4
PLD
PLD
*
Sec3_Prot Sec2_Prot Sec1_Prot Sec0_Prot
Turbo
Bit 3
Bit 3
Pgr3
Bit 3
Bit 3
PLD
PLD
Bit 2
Bit 2
Pgr2
Bit 2
Bit 2
PLD
PSD9XX Family
*
enable
Bit 1
Bit 1
Pgr1
Bit 1
Bit 1
APD
*
array addr
Bit 0
Bit 0
Pgr0
Bit 0
Bit 0
PLD
*
13
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