Z8F011ASH020EG2156 ZiLOG, Z8F011ASH020EG2156 Datasheet - Page 54

• Manufacturer Part Number: Z8F011ASH020EG2156
• Description: 8-bit Microcontrollers - MCU 1K FLASH 256B RAM 16B NVDS
• Manufacturer: ZiLOG

Specifications of Z8F011ASH020EG2156

• Rohs: yes
• Core: eZ8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 1 KB
• Data Ram Size: 256 B
• On-chip Adc: No
• Package / Case: SOIC-20
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 17
• Number Of Timers: 2
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

PS025113-1212
Port
Port A
Notes:
1. Because there is only a single alternate function for each Port A and Port D (PD0) pin, the Alternate Function
2. Because there are at most two choices of alternate functions for any Port B pin, the AFS2 Alternate Function Set
3. Because there are at most two choices of alternate functions for any Port C pin, the AFS2 Alternate Function Set
Set registers are not implemented for Port A and Port D (PD0). Enabling alternate function selections (as
described in the
ciated alternate function.
Register is implemented but is not used to select the function. Additionally, alternate function selection (as
described in the
Register is implemented but is not used to select the function. Additionally, alternate function selection (as
described in the
External Clock Setup
1
Pin
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
For systems using an external TTL drive, PB3 is the clock source for 20- and 28-pin
devices. In this case, configure PB3 for Alternate function CLKIN. Write to the Oscillator
Control Register (see the
select the PB3 as the system clock.
Mnemonic
T0IN/T0OUT
Reserved
T0OUT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
T1IN/T1OUT
Reserved
T1OUT
Reserved
Port A–D Alternate Function Subregisters
Port A–D Alternate Function Subregisters
Port A–D Alternate Function Subregisters
Table 16. Port Alternate Function Mapping
Alternate Function Description
Timer 0 input/Timer 0 output complement
Timer 0 output
Reserved
Reserved
Reserved
Reserved
Timer 1 input/Timer 1 output complement
Timer 1 output
Oscillator Control Register Definitions
section on page 42) automatically enables the asso-
section on page 42) must also be enabled.
section on page 42) must also be enabled.
Z8 Encore!
Product Specification
section on page 154) to
Alternate Function
Set Register AFS1
N/A
External Clock Setup
®
F0830 Series
36