ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 18

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

PS006613-0306
MREQ
GND
GND
CS0
CS1
CS2
CS3
V
V
A10
A12
A13
WR
A11
RD
DD
DD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
1
10
25
Pin Description
20
Figure 2
package.
Figure 2. 100-Pin LQFP Configuration of the eZ80190 Device
illustrates the pin layout of the eZ80190 device in the 100-pin LQFP
Table 1
describes the pins and their functions.
100-Pin LQFP
eZ80190
PRELIMINARY
75
70
60
51
TEST
PC7/RI1
PC6/DCD1
PC5/DSR1
PC4/DTR1
PC3/SS1/CTS1
PC2/SCK1/RTS1
PC1/MOSI1/RxD1/SDA1
PC0/MISO1/TxD1/SCL1
GND
V
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
ZDA
ZCL
RESET
IORQ
INSTRD
HALT
DD
Architectural Overview
4