8.6.14 Pin Status Register
COMMAND = 11h with 1 Data Byte, Read Only
Figure 33. Pin Status Register Format7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
0 |
SLA4 |
SLA3 |
SLA2 |
SLA1 |
SLA0 |
0 |
0 |
0 |
A4 pin |
A3 pin |
A2 pin |
A1 pin |
0/1(1) |
0 |
0 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
(1) If Configuration A, it can be 0 or 1. If configuration B, it is 0.
Table 13. Pin Status Register Field Descriptions
Bit | Field | Type | Reset | Description |
6-2 |
SLA4-SLA0 |
R |
See above |
I2C device address, as defined while using pins A4-A1. SLA0 is internally defined as 0 or 1. |
DESCRIPTION | BINARY DEVICE ADDRESS | ADDRESS PINS |
6 | 5 | 4 | 3 | 2 | 1 | 0 | A4 | A3 | A2 | A1 |
Broadcast access |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
X |
X |
X |
X |
Slave 0 |
0 |
1 |
0 |
0 |
0 |
0 |
0/1 |
GND |
GND |
GND |
GND |
| 0 |
1 |
0 |
0 |
0 |
1 |
0/1 |
GND |
GND |
GND |
HIGH |
| 0 |
1 |
0 |
0 |
1 |
0 |
0/1 |
GND |
GND |
HIGH |
GND |
| 0 |
1 |
0 |
0 |
1 |
1 |
0/1 |
GND |
GND |
HIGH |
HIGH |
| 0 |
1 |
0 |
1 |
0 |
0 |
0/1 |
GND |
HIGH |
GND |
GND |
| 0 |
1 |
0 |
1 |
0 |
1 |
0/1 |
GND |
HIGH |
GND |
HIGH |
| 0 |
1 |
0 |
1 |
1 |
0 |
0/1 |
GND |
HIGH |
HIGH |
GND |
| 0 |
1 |
0 |
1 |
1 |
1 |
0/1 |
GND |
HIGH |
HIGH |
HIGH |
| 0 |
1 |
1 |
0 |
0 |
0 |
0/1 |
HIGH |
GND |
GND |
GND |
| 0 |
1 |
1 |
0 |
0 |
1 |
0/1 |
HIGH |
GND |
GND |
HIGH |
| 0 |
1 |
1 |
0 |
1 |
0 |
0/1 |
HIGH |
GND |
HIGH |
GND |
| 0 |
1 |
1 |
0 |
1 |
1 |
0/1 |
HIGH |
GND |
HIGH |
HIGH |
| 0 |
1 |
1 |
1 |
0 |
0 |
0/1 |
HIGH |
HIGH |
GND |
GND |
| 0 |
1 |
1 |
1 |
0 |
1 |
0/1 |
HIGH |
HIGH |
GND |
HIGH |
| 0 |
1 |
1 |
1 |
1 |
0 |
0/1 |
HIGH |
HIGH |
HIGH |
GND |
Slave 15 |
0 |
1 |
1 |
1 |
1 |
1 |
0/1 |
HIGH |
HIGH |
HIGH |
HIGH |