參數(shù)資料
型號: PSD4235G2-A-20UI
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 4M X 1 FLASH, 52 I/O, PIA-GENERAL PURPOSE, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數(shù): 23/104頁
文件大?。?/td> 1114K
代理商: PSD4235G2-A-20UI
Obsolete
Product(s)
- Obsolete
Product(s)
PSD4135G2, PSD4135G2V
Register bit definition
Doc ID 7838 Rev 2
Port pin <i>:
0: Port pin <i> is configured in MCU I/O mode (default).
1: Port pin <i> is configured in Latched Address Out mode.
6.5
Drive registers - Ports A, B, D, E, G
Port pin <i>:
0: Port pin <i> is configured for CMOS output driver (default).
1: Port pin <i> is configured for Open Drain output driver.
6.6
Drive registers - Ports C and F
Port pin <i>:
0: Port pin <i> is configured for CMOS output driver (default).
1: Port pin <i> is configured in Slew Rate mode.
6.7
Flash Memory Protection register
Read-only register
Sec<i>_Prot:
1: Primary Flash memory Sector <i> is write protected.
0: Primary Flash memory Sector <i> is not write protected.
Table 11.
Drive registers - Ports A, B, D, E, G
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Port pin 7
Port pin 6
Port pin 5
Port pin 4
Port pin 3
Port pin 2
Port pin 1
Port pin 0
Table 12.
Drive registers - Ports C, F
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Port pin 7
Port pin 6
Port pin 5
Port pin 4
Port pin 3
Port pin 2
Port pin 1
Port pin 0
Table 13.
Flash Memory Protection register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Sec7_Prot
Sec6_Prot
Sec5_Prot
Sec4_Prot
Sec3_Prot
Sec2_Prot
Sec1_Prot
Sec0_Prot
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