Power and Clock Generation IP - GLOBALFOUNDRIES® 22FDX®
Tightly integrated power management platform with a soft-IP wrapper around Analog / Mixed-Signal hard macros which generate all s…
Overview
Tightly integrated power management platform with a soft-IP wrapper around Analog / Mixed-Signal hard macros which generate all supply voltages and clock signals needed to run highly efficient SoCs in GlobalFoundries® 22FDX®. Running from only one supply voltage and reference clock, the IP generates its own internal supplies and references, and those needed to run the Racyics® ABX® Generator. With a simple digital interface, and a comprehensive register file for configuration, the IP simplifies chip power management and can be customized to a wide range of applications.
IP SPECIFICATION
| IP | Description | Power typ. 25° C / max. 125° C | Area |
| ri_bgr_gf22fdx_ulp | Voltage reference with buffered 0.6 V reference for MRAM and 0.4 V and 0.6 V references for power and clock generation | 30 / 43 uW without buffer 59 / 84 uW with buffer enabled | 165 x 95 um |
| ri_ldo_gf22fdx | LDO regulator for generating 0.8 V from 1.8 V for fast start-up | 10 nW / 1 uW disabled 38 / 62 uW enabled |
50 x 60 um |
| ri_dcdc_gf22fdx_buck | DC / DC converter for generating 0.4-0.9 V from 1.8 V | up to 95 % conversion efficiency < 3 uW / < 30 uW disabled 36 uW / 85 uW enabled |
180 x 80 um |
| ri_clkgen_gf22fdx_50m | Ultra-low power 50 MHz FLL clock generator | 1 / 20 uW disabled 10 / 30 uW enabled |
50 x 40 um |
| ri_adpll_gf22fdx_500m | 200 to 500 MHz PLL clock generator | 75 / 170 uW at 200 MHz running from 10 MHz 125 / 240 uW at 500 MHz running from 10 MHz |
60 x 70 um |
| ri_ulp_gf22fdx | Digital soft-IP wrapper for IP control and configuration with APB interface and register file | 10 000 NAND gate equivalents |
Key features
- Supply and Reference Voltages
- 0.8 V supplies for always-on logic and a power-shutoff domain
- Seamless switching between LDO and DC / DC converter for fast startup and high efficiency
- Variable 0.4 to 0.9 V supply for additional power domains supporting up to 250 mA load current
- 0.6 V voltage reference for MRAM
- Clock Generation
- Ultra-low power 50 MHz clock generator
- Variable-frequency PLL clock generator with a wide frequency range reaching up to 500 MHz
- Control Logic
- Simple handshake protocol for selecting IP operation modes with different power and clock generation settings
- APB interface and explicit inputs for detailed configuration of each sub-block
- Reference clock failure detection and handling for safe shutdown of high-current circuits
Block Diagram
What’s Included?
- APL views for EMIR analysis
- Datasheet with integration guidelines
- GDSII layout
- LEF abstract
- .lib / .db timing
- LVS netlist
- Verilog simulation models
- Synthesizable controller RTL with implementation constraints
Files
Note: some files may require an NDA depending on provider policy.
Silicon Options
| Foundry | Node | Process | Maturity |
|---|---|---|---|
| GlobalFoundries | 22nm | FDX | — |
Specifications
Identity
Provider
Learn more about Mixed Signal Subsystem IP core
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Frequently asked questions about Mixed-Signal Subsystem IP cores
What is Power and Clock Generation IP - GLOBALFOUNDRIES® 22FDX®?
Power and Clock Generation IP - GLOBALFOUNDRIES® 22FDX® is a Mixed Signal Subsystem IP core from Racyics GmbH listed on Semi IP Hub. It is listed with support for globalfoundries.
How should engineers evaluate this Mixed Signal Subsystem?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Mixed Signal Subsystem IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.