z8f1601 ZiLOG Semiconductor, z8f1601 Datasheet - Page 33

• Manufacturer Part Number: z8f1601
• Description: Z8 Encore!? Microcontroller With Flash Memory And 10-bit A/d Converter
• Manufacturer: ZiLOG Semiconductor

Table 2. Signal Descriptions (Continued)
Pin Characteristics
Table 3. Pin Characteristics of the
PS017609-0803
Signal Mnemonic
Reset
RESET
Power Supply
VDD
AVDD
VSS
AVSS
AVSS
AVDD
DBG
VSS
PA[7:0]
PB[7:0]
PC[7:0]
PD[7:0]
PE7:0]
x represents integer 0, 1,... to indicate multiple pins with symbol mnemonics that differ only by the integer
Mnemonic
Symbol
Direction
Table 3 provides detailed information on the characteristics for each pin available on the
Z8F640x family products. Data in Table 3 is sorted alphabetically by the pin symbol mne-
monic.
N/A
N/A
N/A
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
Direction
Reset
N/A
N/A
N/A
Description
RESET. Generates a Reset when asserted (driven Low).
Power Supply.
Analog Power Supply.
Ground.
Analog Ground.
I
I
I
I
I
I
Z8F640x family
Active High
Active Low
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
or
Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Tri-State
Output
N/A
N/A
N/A
Yes
Yes
Yes
Yes
Yes
Yes
Pull-up or
Pull-down
Internal
No
No
No
No
No
No
No
No
No
Signal and Pin Descriptions
Schmitt
Trigger
Input
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Programmable
Programmable
Programmable
Programmable
Programmable
Open Drain
Z8 Encore!
Output
N/A
N/A
N/A
Yes,
Yes,
Yes,
Yes,
Yes,
Yes
®
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