zlf645e0s2832g ZiLOG Semiconductor, zlf645e0s2832g Datasheet - Page 11

• Manufacturer Part Number: zlf645e0s2832g
• Description: Crimzon Infrared Microcontrollers Zlf645 Series Flash Mcus With Learning Amplification
• Manufacturer: ZiLOG Semiconductor

PS026407-0408
Note:
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All signals with an overline, “ ”, are active Low. For example, B/W, in which WORD is
active Low, and B/W, in which BYTE is active Low.
Power connections use the conventional descriptions listed in
Table 2. Power Connections
Connection
Power
Ground
8-bit UART:
–
–
–
–
ICP (In-circuit Flash Programming) interface multiplexed with one of the GPIO’s.
Intelligent Power-On Reset (POR) to provide reduced POR time on detection
of stable clock from external crystal oscillator or resonator.
Low-voltage and high-voltage detection flags.
Programmable Watchdog Timer (WDT)/POR circuits.
Two on-board analog comparators with independent reference voltages and
programmable interrupt polarity.
User-selectable options through option bit Flash coding (ON/OFF):
–
–
–
–
–
–
–
–
–
–
–
–
R
4800, 9600, 19200, and 38400 baud rates
Parity Odd/Even/None
Stop bits 1/2
Port 0 pins 0–3 pull-up transistors
Port 0 pins 4–7 pull-up transistors
Port 1 pins 0–3 pull-up transistors
Port 1 pins 4–7 pull-up transistors
Port 2 pins 0–7 pull-up transistors
Port 3 pins 0–3 pull-up transistors
Port 4 pins 0–7 pull-up transistors
WDT enabled at Power-On Reset
Flash lowest half main memory protect
Flash entire main memory protect
16-bit addressability for stack pointer
No division, divide by 2, divide by 16, or divide by 32 of external clock to system
clock
X
and T
X
interrupts
Device
V
V
DD
SS
ZLF645 Series Flash MCUs
Table
Product Specification
2.
Features
3