Z85C3010PSG Zilog, Z85C3010PSG Datasheet - Page 14

• Manufacturer Part Number: Z85C3010PSG
• Description: IC 10MHZ Z8500 CMOS SCC 40-DIP
• Manufacturer: Zilog
• Series: SCCr

Specifications of Z85C3010PSG

• Processor Type: Z80
• Features: Error Detection and Multiprotocol Support
• Speed: 10MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Cpu Speed: 8MHz
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Supply Voltage Range: 5V
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 85
• Rohs Compliant: Yes
• Clock Frequency: 10MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3934; Z85C3010PSG

SCC™/ESCC™ User’s Manual
General Description
1.3 BLOCK DIAGRAM
Figure 1-1 has the block diagram of the SCC. Note that the
depth of the FIFO differs depending on the version. The
10X19 SDLC Frame Status FIFO is not available on the
NMOS version of the SCC.
1-4
Databus
Contro
Channel A
Exploded Vie
Interru
Contro
CPU & DMA
Bus Interfac
/INTAC
IEO
/INT
IEI
* NMOS/CMOS: 3 bytes each
** Not Available on NMOS
Rec. Status*
SDLC Frame Status F
** See No
NMOS/CMOS: 1 by
Figure 1-1. SCC Block Diagram
Phase-Locke
ESCC: 8 bytes
ESCC: 4 Bytes
FIFO
Transmit FIFO
Digital
Loop
Receive and Transmit Clock Mult
10 x 19
Contro
Interrup
Control
Modem/Control Lo
Interna
Logic
Logic
Rec. Data*
Receive Log
Transmit Log
FIFO
Baud Rate
Generato
Data Encoding & CR
Detailed internal signal path will be discussed in Chapter 4.
Transmit MU
Channel A
Channel B
Generation
Data Decode &
Sync Charact
Receive MU
CRC Checker
Register
Register
Detection
Oscillato
Amplifie
Crystal
Channel A
Channel B
TxDA
/TRxCA
/RTxCA
/CTSA
/DCDA
/SYNCA
/RTSA
/DTRA//REQ
RxDA
UM010901-0601