ZLF645S0P2864G Zilog, ZLF645S0P2864G Datasheet - Page 141

• Manufacturer Part Number: ZLF645S0P2864G
• Description: Microcontrollers (MCU) 64K Flash 512B RAM 28 pin
• Manufacturer: Zilog

Specifications of ZLF645S0P2864G

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 512 KB
• Interface Type: ICP, UART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-28
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Details

PS026407-0408
Table 67. 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
150
137
Internal
RESET
Active
High
133