Datasheet

13
AT30TSE004A [DATASHEET]
Atmel-8868C-DTS-AT30TSE004A-Datasheet_122013
Table 6-1. Registers
Note: 1. Write operations to reserve registers should be avoided as it may cause undesirable results.
6.2.1 Pointer Register (8-bit Write Only, Address = N/A)
The AT30TSE004A utilizes a Pointer Register to select and access all the data registers shown on Table 6-1.
The Pointer Register is an 8-bit Write-only register (see Table 6-2). The power-on default value is 00h which is
the address location for the Capability Register.
Table 6-2. Pointer Register
Register Address Read/Write Section Power-On Default
Pointer Register n/a W 6.2.1 00h
Capability Register 00h R 6.2.2 00F7h
Configuration Register 01h R/W 6.2.3 0000h
Upper Limit Register 02h R/W 6.2.4 0000h
Lower Limit Register 03h R/W 6.2.5 0000h
Critical Alarm Register 04h R/W 6.2.6 0000h
Temperature Register 05h R 6.2.7 N/A
Manufacturer I.D. Register 06h R 6.2.8 1114h
Device I.D./Device Revision Register 07h R 6.2.9 2200h
Reserved
(1)
08h to 0Fh R/W N/A N/A
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Symbol Pointer Register Value
R/W W W W W W W W W
Default Value 0 0 0 0 0 0 0 0