Z8F011ASH020EG2156 ZiLOG, Z8F011ASH020EG2156 Datasheet - Page 174

• 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
OSCCTL register
1.5ms@20MHz
Set bit6 in
and wait
NO
NO
to unlock OSCCTL
Write to OSCCTL
Write to OSCCTL
OSC is enabled?
Switch to OSC?
010 to bits [2:0]
register:
register:
register
Figure 24. Oscillator Control Clock Switching Flow Chart
E7
18
YES
YES
Set bit7 in OSCCTL
bandgap is closed)
register and wait
instruction(wait
25 us if IPO
one NOP
NO
NO
Write to OSCCTL register:
Write to OSCCTL register:
to unlock OSCCTL
Normal Running
IPO is enabled?
000 to bits [2:0]
Switch to IPO?
register
E7
18
YES
YES
Set bit5 in OSCCTL
register and wait
Oscillator Control Register Definitions
50us
NO
NO
Z8 Encore!
Write to OSCCTL register:
Write to OSCCTL register:
Product Specification
to unlock OSCCTL
Switch to WDT?
011 to bits [2:0]
WDT OSC is
enabled?
register
E7
18
YES
YES
®
F0830 Series
156