PAC5220 Datasheet, PDF (12/73 Pages) Active-Semi, Inc – Power Application Controller

7. ARCHITECTURAL BLOCK DIAGRAM
Figure 7-1. Architectural Block Diagram
SWDIO, SWDCL
PAC5220
Power Application Controller
32kB/16kB
FLASH
8kB/4kB
SRAM
DEBUG
ARM
CORTEX-M0
CORE
XIN, XOUT
PWMAx, PWMBx,
PWMCx, PWMDx
PCx, PDx, PEx
SPICSx, SPIMISO,
SPIMOSI, SPICLK
I2CSDA, I2CSCL
UARTRX, UARTTX
nRESET1
CLOCK
CONTROL
RTC
GPIO (18)
SPI
I²C
UART
SYSTEM
CONTROL
PWM ENGINE
TIMERS (4)
PWM /
CC (14)
DEAD TIME
(7)
BRIDGE
WATCHDOG
DATA ACQUISITION &
SEQUENCER
10-BIT
ADC
AUTO
SAMPLING
- 12 -
PAC5220
Power Application Controller
MULTI-MODE POWER
MANAGER
MULTI-
MODE
SWITCHING
SUPPLY
LINEAR
REGU-
LATORS
(4)
APPLICATION SPECIFIC
POWER DRIVERS
OD (2)
VHM
DRM
VP
CSM
VSSP, VSS, VSSA
REGO
VSYS
VCCIO
VCC33
VCC18
OHIx
HSGD (3)
DRBx
DRHx
DRSx
LSGD (3)
DRLx
CONFIGURABLE
ANALOG FRONT END
PGA/
CMP (4)
AMPx/CMPx/PHCx
DAC (2)
DIFF-PGA/
PCMP (3)
AIO
CONTROL
(10)
DAxP/PCMPx
DAxN
ADx
AIOx
BUF6
PBTN
Rev 1.0‒February 25, 2014