78M6612-IM/F Maxim Integrated Products, 78M6612-IM/F Datasheet - Page 48

• Manufacturer Part Number: 78M6612-IM/F
• Description: IC POWER MEASUREMENT AC 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 78M6612-IM/F

• Processor Series: 6612x
• Core: 80515
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• Interface Type: UART
• Maximum Clock Frequency: 5 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 1
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN
• Development Tools By Supplier: 78M6612-DB/OMU-RF, 78M6612-DB/OMU-USB
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

78M6612 Data Sheet
48
Write -- With HiZ and WFR
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
Write -- No HiZ
SDATA output Z
SDATA (out/in)
BUSY (bit)
EECTRL Byte Written
SDATA output Z
SCLK (output)
SDATA (input)
EECTRL Byte Written
SCLK (output)
SDATA output Z
SDATA (output)
EECTRL Byte Written
BUSY (bit)
SCLK (output)
Write -- With HiZ
BUSY (bit)
BUSY (bit)
READ
Figure 13: 3-Wire Interface. Write Command when HiZ=1 and WFR=1
Figure 12: 3-Wire Interface. Write Command when CNT=0
D7
Figure 10: 3-Wire Interface. Write Command, HiZ=1
INT5 not issued
Figure 11: 3-Wire Interface. Read Command
D7
(LoZ)
D7
CNT Cycles (0 shown)
D7
D6
(From 6520)
D6
CNT Cycles (6 shown)
D6
CNT Cycles (8 shown)
(LoZ)
D5
CNT Cycles (6 shown)
(HiZ)
(LoZ)
D5
D5
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
D4
Write -- HiZ
BUSY (bit)
D4
D4
D3
D3
D2
D3
D2
INT5 not issued
D2
(From EEPROM)
(HiZ)
BUSY
INT5
(HiZ)
(HiZ)
D1
CNT Cycles (0 shown)
DS_6612_001
D0
READY
INT5
INT5
Rev. 1.2