ZLF645E0H2864G00TR Maxim Integrated, ZLF645E0H2864G00TR Datasheet - Page 163

• Manufacturer Part Number: ZLF645E0H2864G00TR
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645E0H2864G00TR

• Core: Z8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 1 KB
• Operating Supply Voltage: 2 V to 3.6 V
• Package / Case: SSOP-28
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• Processor Series: ZLF645
• Program Memory Type: Flash

Table 72. Stop Mode Recovery Register 3 (SMR3)
19-4572; Rev 0; 4/09
Bit
Field
Reset
R/W
Address
Bit Position
[7:4]
[3] 
[2] 
[1] 
[0]
Note:
—
X
7
This register is not reset after a Stop Mode Recovery.
Value
—
0
1
0
1
0
1
0
1
—
X
6
Description
Reserved —Reads undefined; Must be written to 1.
P33 not selected.
P33 SMR source selected.
P32 not selected.
P32 SMR source selected.
P31 not selected.
P31 SMR source selected.
P30 not selected.
P30 SMR source selected.
—
—
X
5
—
X
4
Bank F: 0Eh; Linear: F0Eh
P33
Select
W
3
0
MR
P32 SMR
Select
W
2
0
S
ZLF645 Series Flash MCUs
Reset/Stop Mode Recovery Status
P31 SMR
Product Specification
Select
W
1
0
P30 SMR
Select
W
0
0
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