User Manual

25
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 76543210
+0x1C PART_NUM[7:0] PART_NUM
Read/WriteRRRRRRRR
Reset Value00000011
Table 6-4. Radio Transceiver Part Number
Register Bit Value Description
PART_N UM 3
AT86RF231 part number
Bit 76543210
+0x1D VERSION_NUM[7:0] VERSION_NUM
Read/WriteRRRRRRRR
Reset Value00000010
Table 6-5. Radio Transceiver Version Number
Register Bit Value Description
VERSION_NUM 2
Revision A
Bit 76543210
+0x1E MAN_ID_0[7:0] MAN_ID_O
Read/WriteRRRRRRRR
Reset Value00011111