EZ80F92AZ020EG Zilog, EZ80F92AZ020EG Datasheet - Page 185

• Manufacturer Part Number: EZ80F92AZ020EG
• Description: IC ACCLAIM MCU 128KB 100LQFP
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F92AZ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 24
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 100-LQFP
• Processor Series: EZ80F92x
• Core: eZ80
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Interface Type: I2C, IrDA, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 6
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: eZ80F920200ZCOG
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-3871; EZ80F92AZ020EG

PS015313-0508
Table 99. ZDI Read/Write Control Register Functions(ZDI_RW_CTL = 16h in the ZDI
Register Write Only Address Space (Continued))
Hex
Value
0A
0B
The eZ80
The ZDI programmer must execute the exchange instruction (EXX) to gain access to the
alternate eZ80 CPU register set.
®
CPU’s alternate register set (A’, F’, B’, C’, D’, E’, HL’) cannot be read directly.
Command
Exchange CPU register sets
AF
BC
DE
HL
Read memory from current PC
value, increment PC
←
←
←
←
AF’
HL’
BC’
DE’
Hex
Value
8A
8B
Command
Reserved
Write memory from current PC
value, increment PC
Product Specification
eZ80F92/eZ80F93
Zilog Debug Interface
178