Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 217

• 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

PS022517-0508
Table 109. SPI SLAVE Mode Timing
Parameter Abbreviation
SPI SLAVE
T
T
T
T
1
2
3
4
(Output)
(Input)
(Input)
MISO
MOSI
SCK
SPI SLAVE Mode Timing
SS
SCK (transmit edge) to MISO output Valid Delay
MOSI input to SCK (receive edge) Setup Time
MOSI input to SCK (receive edge) Hold Time
SS input assertion to SCK setup
Figure 52
Timing is shown with SCK rising edge used to source MISO output data, SCK falling
edge used to sample MOSI input data.
T4
T1
and
Table 109
Figure 52. SPI SLAVE Mode Timing
provide timing information for the SPI SLAVE mode pins.
T2
Input Data
T3
Output Data
2 * Xin period
3 * Xin period
1 * Xin period
Minimum
Z8 Encore! XP
0
Delay (ns)
Product Specification
Electrical Characteristics
®
3 * Xin period +
Maximum
F0822 Series
20 nsec
204