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零件编号 | TMP19A71CYUG | ||
描述 | 32-Bit RISC Microprocessor | ||
制造商 | Toshiba Semiconductor | ||
LOGO | |||
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32 bit TX System RISC
TX19 Family
TMP19A71CYFG/UG
TMP19A71FYFG/UG
Rev 2.0(Feb.2007)
TMP19A71
Figure 2.2 shows the pin assignments of the TMP19A71CYFG.
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Figure 2.2 TMP19A71CYFG Pin Assignments (100-pin QFP)
Note 1: This pin should be set to High during a reset sequence.
Note 2: These signals are Low active.
TMP19A71 2-2
TMP19A71
Block 0 Decode Control Register
7654321
0
B0DCR
Bit Symbol
―
―
―
―
―
―
― B0DECEN
(0xFFFF_E530) Read/Write
R/W
Reset Value
0
0
0
0
0
0
0
1
Function
1: Flash
version
0: Mask
version
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Note 1:
Note 2:
Note 3:
In the mask-version device, the B0DECEN bit is not initialized by a WDT reset; it is initialized by an
external reset.
In the flash-version device, the B0DECEN bit is not initialized by a normal reset; it is initialized by a
power-on reset.
The B0DCR should be accessed by an instruction stored in block 0 (0xBFC0_0000 to 0xBFC1_FFFF
or 0x0000_0000 to 0x0001_FFFF).
B0DLR
(0xFFFF_E534)
Bit Symbol
Read/Write
Reset Value
Function
Block 0 Decode Lock Register
76543210
―
W
――――――――
The value written in the B0DLR.B0DECEN bit takes effect by writing 0x3D in this register.
Note: The B0DLR should be accessed by an instruction stored in block 0 (0xBFC0_0000 to 0xBFC1_FFFF or
0x0000_0000 to 0x0001_FFFF).
B1DCR
(0xFFFF_E538)
Block 1 Decode Control Register
76543210
Bit Symbol
―
―
―
―
―
―
― B1DECE
N
Read/Write
R/W
Reset Value
0
0
0
0
0
0
0
1
Function
1: Flash
version
0: Mask
version
Note 1:
Note 2:
Note 3:
In the mask-version device, the B1DECEN bit is not initialized by a WDT reset; it is initialized by an
external reset.
In the flash-version product, the B1DECEN bit is not initialized by a normal reset; it is initialized by a
power-on reset.
The B1DCR should be accessed by an instruction stored in block 1 (0xBFC2_0000 to 0xBFC3_FFFF
or 0x0002_0000 to 0x0003_FFFF).
B1DLR
(0xFFFF_E53C)
Bit Symbol
Read/Write
Reset Value
Function
Block 1 Decode Lock Register
76543210
―
W
――――――――
The value written in the B1DLR.B1DECEN bit takes effect by writing 0x3D in this register.
Note: The B1DLR should be accessed by an instruction stored in block 1 (0xBFC2_0000 to 0xBFC3_FFFF or
0x0002_0000 to 0x0003_FFFF).
TMP19A71 3-3
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页数 | 30 页 | ||
下载 | [ TMP19A71CYUG.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
TMP19A71CYUG | 32-Bit RISC Microprocessor | Toshiba Semiconductor |
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