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PSD835G2V-90UI Datasheet(PDF) 7 Page - STMicroelectronics

Part # PSD835G2V-90UI
Description  Flash PSD, 3 V supply, for 8-bit MCUs 4 Mbit 256 Kbit dual Flash memories and 64 Kbit SRAM
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
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PSD835G2V-90UI Datasheet(HTML) 7 Page - STMicroelectronics

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PSD835G2V
List of tables
7/118
List of tables
Table 1.
Pin description (for the TQFP80 package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 2.
PLD I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 3.
JTAG signals on Port E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 4.
Methods of programming different functional blocks of the PSD . . . . . . . . . . . . . . . . . . . . 21
Table 5.
Register address offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 6.
Data-In Registers – Ports A, B, C, D, E, F, G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 7.
Data-Out Registers – Ports A, B, C, D, E, F, G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 8.
Direction Registers – Ports A, B, C, D, E, F, G. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 9.
Control Registers – Ports E, F, G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 10.
Drive Registers – Ports A, B, D, E, G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 11.
Drive Registers – Ports C, F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 12.
Enable-Out Registers – Ports A, B, C, F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 13.
Input Macrocells – Ports A, B, C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 14.
Output Macrocells A Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 15.
Output Macrocells B Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 16.
Mask Macrocells A Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 17.
Mask Macrocells B Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 18.
Flash Memory Protection Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 19.
Flash Boot Protection Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 20.
JTAG Enable Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 21.
Page Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 22.
PMMR0 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 23.
PMMR2 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 24.
VM Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 25.
Memory_ID0 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 26.
Memory_ID1 Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 27.
Memory block size and organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 28.
Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 29.
Status bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 30.
DPLD and CPLD Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Table 31.
Output macrocell port and data bit assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Table 32.
MCUs and their control signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Table 33.
80C251 configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Table 34.
Interfacing the PSD with the 80C251, with one read input . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 35.
Port operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Table 36.
Port operating mode settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Table 37.
I/O port latched address output assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Table 38.
Port Configuration Registers (PCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Table 39.
Port pin direction control, Output Enable P.T. not defined . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 40.
Port pin direction control, Output Enable P.T. defined . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 41.
Port direction assignment example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 42.
Drive Register pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 43.
Port Data Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 44.
Power-down mode’s effect on ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Table 45.
PSD timing and Standby current during Power-down mode. . . . . . . . . . . . . . . . . . . . . . . . 86
Table 46.
APD counter operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Table 47.
Status during power-up reset, warm reset and power-down mode . . . . . . . . . . . . . . . . . . 90
Table 48.
JTAG port signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92


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