Rainbow Electronics AT86RF231 - Manual (Page 25)

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8111A–AVR–05/08
AT86RF231
6.4 Radio Transceiver Identification
The AT86RF231 can be identified by four registers. One register contains a unique part number
and one register the corresponding version number. Two additional registers contain the JEDEC
manufacture ID.
6.4.1 Register Description - AT86RF231 Identification
Register 0x1C (PART_NUM):
• Bit [7:0] - PART_NUM
This register contains the radio transceiver part number.
Register 0x1D (VERSION_NUM):
• Bit [7:0] - VERSION_NUM
This register contains the radio transceiver version number.
Register 0x1E (MAN_ID_0):
• Bit [7:0] - MAN_ID_0
Bits [7:0] of the 32-bit JEDEC manufacturer ID are stored in register bits MAN_ID_0. Bits [15:8]
are stored in register 0x1F (MAN_ID_1). The highest 16 bits of the ID are not stored in registers.
Bit 7 6 5 4 3 2 1 0
+0x1C PART_NUM[7:0] PART_NUM
Read/Write R R R R R R R R
Reset Value 0 0 0 0 0 0 1 1
Table 6-4. Radio Transceiver Part Number
Register Bit Value Description
PART_NUM 3 AT86RF231 part number
Bit 7 6 5 4 3 2 1 0
+0x1D VERSION_NUM[7:0] VERSION_NUM
Read/Write R R R R R R R R
Reset Value 0 0 0 0 0 0 1 0
Table 6-5. Radio Transceiver Version Number
Register Bit Value Description
VERSION_NUM 2 Revision A
Bit 7 6 5 4 3 2 1 0
+0x1E MAN_ID_0[7:0] MAN_ID_O
Read/Write R R R R R R R R
Reset Value 0 0 0 1 1 1 1 1