Zilog Z180
Table:
Chip

Speed (MHz)

Timers

I/O

Comm. Contr.

Others

Z80180

6, 8, 10
2

N/S
CPU
1 MB MMU, 2xDMAs, 2xUARTs

Z80181

10
1

16
CPU
1 MB MMU, 2xDMAs, 2xUARTs

Z80182

16, 33, 20
0

Clock Serial, 24
ESCC, CSIO, UART
S180 Megacell, 2xESCC channels, 16550 MIMIC

Z80195

20, 33
4

7/24
SCC, CSIO, UART

Z8L180

20
2

Clock Serial
CSIO, UART
1 MB MMU, 2xDMAs, 2xUARTs, 3.3 V Operation

Z8L182

20
0

Clock Serial
ESCC, CSIO, UART
S180 Megacell, 2xESCC channels, 16550 MIMIC, 3.3V operation

Z8S180

10, 20, 33
2

Clock Serial
UART, DMA, I2C, SPI
1 MB MMU, 2xDMAs, 2xUARTs

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