ADP1650

Rev. 0 | Page 20 of 32

The lowest bit number (0) represents the least significant bit, and the highest bit number (7) represents the most significant bit.

Table 8. Design Information Register (Register 0x00)

Bit

R/W

Reset State

7:0

R

00100010

Table 9. VREF and Timer Register (Register 0x02)

Bit Name

Bit

R/W

Description

IO2_CFG

7:6

R/W

GPIO2 configuration

00 = high impedance (default)

01 = indicator LED

10 = TxMASK2 operation mode

11 = analog input (to ADC)

IO1_CFG

5:4

R/W

GPIO1 configuration

00 = high impedance (default)

01 = torch

10 = TxMASK1 operation mode

11 = reserved

FL_TIM

3:0

R/W

Flash timer value setting

0000 = 100 ms

0001 = 200 ms

0010 = 300 ms

0011 = 400 ms

0100 = 500 ms

0101 = 600 ms

0110 = 700 ms

0111 = 800 ms

1000 = 900 ms

1001 = 1000 ms

1010 = 1100 ms

1011 = 1200 ms

1100 = 1300 ms

1101 = 1400 ms

1110 = 1500 ms

1111 = 1600 ms (default)