參數(shù)資料
型號: 73S1209F-EB
廠商: Maxim Integrated Products
文件頁數(shù): 38/123頁
文件大?。?/td> 0K
描述: BOARD EVAL 73S1209F DOC/CD CABLE
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
主要目的: *
嵌入式: *
已用 IC / 零件: *
主要屬性: *
次要屬性: *
已供物品: 板,線纜,CD,電源
DS_1209F_004
73S1209F Data Sheet
Rev. 1.2
21
1.5.3 External Data Special Function Registers (SFRs)
A map of the XRAM Special Function Registers is shown in Table 6. . The smart card registers are listed
separately in Table 108.
Table 8: XRAM Special Function Registers Reset Values
Name
Location Reset Value
Description
0x FF80
0x00
Device Address Register (I
2C)
0x FF81
0x00
Write Data Register (I
2C)
0x FF82
0x00
Secondary Write Data Register (I
2C)
0x FF83
0x00
Read Data Register (I
2C)
0x FF84
0x00
Secondary Read Data Register (I
2C)
0x FF85
0x00
Control and Status Register (I
2C)
0x FF90
0x00
External Interrupt Control 1
0x FF91
0x00
External Interrupt Control 2
0x FF92
0x00
External Interrupt Control 3
0x FF93
0x00
External Interrupt Control 4
0x FF94
0x00
External Interrupt Control 5
0x FF95
0x00
External Interrupt Control 6
0x FFA1
0x0C
MPU Clock Control
0x FFD0 0x00
Analog Compare Register
0x FFD1 0x00
TRIM Pulse Control
0x FFD2 0x00
FUSE Control
0x FFD4 0x00
VDDFault Control
0x FFD7 0x00
Security Register
0x FFF1
0x00
Miscellaneous Control Register 0
0x FFF2
0x10
Miscellaneous Control Register 1
0x FFF3
0xFF
LED Control Register
Accumulator (ACC, A): ACC is the accumulator register. Most instructions use the accumulator to hold
the operand. The mnemonics for accumulator-specific instructions refer to accumulator as “A”, not ACC.
B Register: The B register is used during multiply and divide instructions. It can also be used as a
scratch-pad register to hold temporary data.
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