AMD Vega 10 User Manual

d. The SMBus slave acknowledges the master.
e. The SMBus master issues an 8-bit CMD_LD_ADDR command to the slave.
f. The SMBus slave acknowledges the master.
g. The SMBus master sends a byte count (always 4).
h. The SMBus slave acknowledges the master.
i. The SMBus master issues a 4-bit byte enable with a 4-bit zero padding.
j. The SMBus slave acknowledges the master.
k. The SMBus master sends SMB_ADDR[25:18] to the slave.
l. The SMBus slave acknowledges the master.
m. The SMBus master sends SMB_ADDR[17:10] to the slave.
n. The SMBus slave acknowledges the master.
o. The SMBus master sends SMB_ADDR[9:2] to the slave.
p. The SMBus slave acknowledges the master.
q. The SMBus master sends a STOP bit to the slave.
2. Issuing a Write Data Command to the SMB_WR_DATA register:
a. The SMBus master issues a START bit to the slave.
b. The SMBus master issues a 7-bit slave address to the slave.
c. The SMBus master issues a write bit to the slave.
d. The SMBus slave acknowledges the master.
e. The SMBus master issues an 8-bit CMD_WR_DATA command to the slave.
f. The SMBus slave acknowledges the master.
g. The SMBus master sends a byte count (always 4).
h. The SMBus slave acknowledges the master.
i. The SMBus master sends SMB_WR_DATA[31:24] to the slave.
j. The SMBus slave acknowledges the master.
k. The SMBus master sends SMB_WR_DATA[23:16] to the slave.
l. The SMBus slave acknowledges the master.
m. The SMBus master sends SMB_WR_DATA[15:8] to the slave.
n. The SMBus slave acknowledges the master.
o. The SMBus master sends SMB_WR_DATA[7:0] to the slave.
p. The SMBus slave acknowledges the master.
q. The SMBus master sends a STOP bit to the slave.
44 Timing Specifications
"Vega 10" Databook
56006_1.00
© 2017 Advanced Micro Devices, Inc.
AMD Confidential - Do not duplicate.

AMD Vega 10 Specifications

General

Process Size	14 nm
Transistor Count	12.5 billion
Memory Type	HBM2
GPU	Vega 10
Stream Processors	4096
Texture Units	256
ROPs	64
Memory Size	8 GB
Die Size	486 mm²
Memory Bandwidth	483.8 GB/s
Compute Units	64
FP32 (float) Performance	12.66 TFLOPS
Memory Bus	2048-bit