ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 146

• Manufacturer Part Number: ZLF645S2864GP0001
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645S2864GP0001

• 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
• Interface Type: UART
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• Processor Series: ZLF645
• Program Memory Type: Flash

19-4572; Rev 0; 4/09
Table 66. Reset and Power Management Registers (Continued)
12-Bit
F0E
F0F
From
Stop Mode
Recovery
VBO
SMR[5]
V
*
WDT
CLR1 and CLR2 enable the WDT/POR and 18 Clock Reset timers, respectively, on a Low-to-High input transition.
DD
Address (Hex)
XTAL
Bank 8-Bit
F
F
Oscillator
+
Internal
_
Glitch Filter
RC
12 ns
Low Operating
Voltage Detection
0E
0F
5-Clock
Filter
Register Description
Stop Mode Recovery Register 3
Watchdog Timer Mode Register
1
CLK
0
Figure 43. Resets and Watchdog Timer
POR/WDT
CLR2*
RESET
CLR1
WDT/POR Counter Chain
1
18-Clock Reset
WDT TAP Select
Generator
VDD
2
3
Mnemonic
SMR3
WDTMR
4
RESET
ZLF645 Series Flash MCUs
Reset and Power Management
Product Specification
Reset
X0h
0 0 0 0 _110 1 b
Page No
155
142
Internal
RESET
Active
High
138