An Easy-to-Integrate IP Design of AHB Slave Bus Interface for the Security Chip of IoT

Table 4

The gates and area of each module.

Module	Gates (K)	Area (mm^2)
AHB-SPI	14.199	0.072
SM2/3/4	199.075	1.013
RNG	57.003	0.29
CPU	88.371	0.45
ROM	70.343	0.358
RAM	763.055	3.886
Others	1202.355	5.834
Total chip	2337.398	11.903