78M6612 Maxim, 78M6612 Datasheet - Page 20

• Manufacturer Part Number: 78M6612
• Description: The Teridian™ 78M6612 is a highly integrated, single-phase, power and energy measurement and monitoring system-on-chip (SoC) that includes a 32-bit compute engine (CE), an MPU core, RTC, and flash
• Manufacturer: Maxim

78M6612 Data Sheet
2.4 CE/MPU Communication
Figure 7
MPU via shared registers in the I/O RAM and RAM. The CE outputs two interrupt signals to the MPU to
indicate the CE is actively processing data and the CE is updating data to the output region of the RAM.
20
shows the functional relationship between the CE and the MPU. The CE is controlled by the
Mux
Ctrl
AD
C
I/O RAM (CONFIGURATION RAM)
VAR (DIO7)
SAMPLES
VARSU
M
C
E
Figure 7: MPU/CE Communication
WSUM
PULSES
W
(DIO6)
INTERRUPTS
SAG CONTROL
XFER_BUSY
EXT_PULS
E
APULSEW
APULSE
R
CE_BUS
Y
DATA
MP
U
Segments)
DISPLAY (Memory
Mapped
LCD
(UART0/1)
EEPROM
DIO
SERIAL
(I2C
)
DS_6612_001
Rev 2