参数资料
型号: DS28DG02G-3C+T
厂商: Maxim Integrated
文件页数: 8/34页
文件大小: 0K
描述: IC EEPROM 2KBIT 2MHZ 36TQFN
标准包装: 2,500
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 2K (256 x 8)
速度: 2MHz
接口: SPI 3 线串行
电源电压: 2.2 V ~ 5.25 V
工作温度: -40°C ~ 85°C
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
DS28DG02: 2Kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog
DETAILED REGISTER DESCRIPTIONS
Power-On Default for PIO Output State
ADDR
10Ah
10Bh
b7
POV7
X
b6
POV6
X
b5
POV5
X
b4
POV4
X
b3
POV3
POV11
b2
POV2
POV10
b1
POV1
POV9
b0
POV0
POV8
There is general read and write access to these addresses. Factory default: 10Ah: FFh; 10Bh: 0Fh. The contents of
this register are automatically transferred to address 120h/121h when the device powers up.
BIT DESCRIPTION
POVn: PIO Power-On
Default State
X: (Not Assigned)
BIT(S)
DEFINITION
Power-on default output state of PIO0 to PIO11. POV0 applies to PIO0,
etc.
Reserved for future use.
Power-On Default for PIO Direction
ADDR
10Ch
10Dh
b7
POD7
X
b6
POD6
X
b5
POD5
X
b4
POD4
X
b3
POD3
POD11
b2
POD2
POD10
b1
POD1
POD9
b0
POD0
POD8
There is general read and write access to these addresses. Factory default: 10Ch: FFh; 10Dh: 0Fh. The contents
of this register are automatically transferred to address 122h/123h when the device powers up.
BIT DESCRIPTION
PODn: PIO Power-On
Default Direction
X: (Not Assigned)
BIT(S)
DEFINITION
Power-on default direction of PIO0 to PIO11. POD0 applies to PIO0, etc.
Legend : 0 ? output; 1 ? input
Reserved for future use.
Power-On Default for PIO Read Inversion (PIO0 to PIO7)
ADDR
10Eh
b7
PIM7
b6
PIM6
b5
PIM5
b4
PIM4
b3
PIM3
b2
PIM2
b1
PIM1
b0
PIM0
There is general read and write access to this address. Factory default: 00h. The contents of this register are
automatically transferred to address 124h when the device powers up.
BIT DESCRIPTION
PIMn: PIO Power-On
Default Read-Inversion
BIT(S)
DEFINITION
Power-on default state of the read-inversion bit of PIO0 to PIO7. PIM0
applies to PIO0, etc.
Legend : 0 ? no inversion; 1 ? inversion
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