Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 32

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

Control Register Sum-
mary
Timer 0 High Byte
T0H (F00H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 0 Low Byte
T0L (F01H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 0 Reload High Byte
T0RH (F02H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 0 Reload Low Byte
T0RL (F03H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 0 PWM High Byte
T0PWMH (F04H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 0 Control 0
T0CTL0 (F06H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
PS022517-0508
Timer 0 current count value
Timer 0 current count value
Timer 0 reload value [15:8]
Timer 0 reload value [7:0]
Timer 0 PWM value [15:8]
Reserved
Cascade Timer
0 = Timer 0 Input signal is
GPIO pin
1 = Timer 0 Input signal is
Timer 1 out
Reserved
Timer 0 Control 1
T0CTL1 (F07H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 1 High Byte
T1H (F08H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 1 Low Byte
T1L (F09H - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Timer 1 Reload High Byte
T1RH (F0AH - Read/Write)
D7 D6 D5 D4 D3 D2 D1 D0
Z8 Encore! XP
Timer Mode
mode
Prescale Value
Timer Input/Output Polarity
function of
of the timer
Timer Enable
Timer 1 current count value
Timer 1 current count value
Timer 1 reload value [15:8]
000 = One-Shot mode
001 = Continuous mode
010 = Counter mode
011 = PWM mode
100 = Capture mode
101 = Compare mode
110 = Gated mode
111 = Capture/Compare
000 = Divide by 1
001 = Divide by 2
010 = Divide by 4
011 = Divide by 8
100 = Divide by 16
101 = Divide by 32
110 = Divide by 64
111 = Divide by 128
Operation of this bit is a
the current operating mode
0 = Timer is disabled
1 = Timer is enabled
Product Specification
Control Register Summary
®
F0822 Series
19