Z8PE003 Datasheet, PDF (6/48 Pages) Zilog, Inc. – FEATURE-ENHANCED Z8PLUS 1K ROM ONE-TIME PROGRAMMABLE (OTP) MICROCONTROLLER

Z8PE003
Z8Plus OTP Microcontroller
PIN DESCRIPTION (Continued)
ZiLOG
Pin #
1–5
6
7–10
11–14
15
16
17
18
19
20
PB1 1
PB2
PB3
PB4
PB5
NC
PA7
PA6
PA5
PA4 10
20-Pin
SSOP
20 PB0
XTAL1
XTAL2
V_SS
V_CC
NC
PA0
PA1
PA2
11 _PA3
Figure 5. 20-Pin SSOP Pin Identification
Symbol
PB1–PB5
NC
PA7–PA4
PA3–PA0
NC
V_CC
V_SS
XTAL2
XTAL1
PB0
Table 3. Standard Programming Mode
Function
Port B, Pins 1,2,3,4,5
No Connection
Port A, Pins 7,6,5,4
Port A, Pins 3,2,1,0
No Connection
Power Supply
Ground
Crystal Oscillator Clock
Crystal Oscillator Clock
Port B, Pin 0
Direction
Input/Output
Input/Output
Input/Output
Output
Input
Input/Output
6
PRELIMINARY
DS007500-Z8X0399