Z8523310VSC Zilog, Z8523310VSC Datasheet
Z8523310VSC
Specifications of Z8523310VSC
Available stocks
Related parts for Z8523310VSC
Z8523310VSC Summary of contents
Page 1
... GENERAL DESCRIPTION The Zilog Enhanced Mono Serial Communication Controller, Z85233 EMSCC software compatible CMOS member of the SCC family introduced by Zilog in 1981. The EMSCC is a full-duplex data communications controller capable of supporting a wide range of popular protocols. The Z85233 EMSCC is a single channel version (Channel A) of Zilog's Z85230 ESCC ...
Page 2
PIN DESCRIPTIONS IEO 34 IEI 35 /INTACK 36 VCC 37 /W//REQA 38 /SYNCA 39 /RTxCA 40 RxDA 41 /TRxCA 42 TxDA 43 GND Z85233 (Top View) 1 ...
Page 3
IEO 7 IEI 8 /INTACK 9 VCC 10 /W//REQA 11 Z85233 /SYNCA 12 (Top View) /RTxCA 13 RxDA 14 /TRxCA 15 TxDA 16 GND ...
Page 4
ABSOLUTE MAXIMUM RATINGS V Supply Voltage range ......................... -0.3V to +7.0V CC Voltages on all pins with respect to GND .......................... -0. Operating Ambient Temperature ............................ See Ordering Information Storage Temperature ............................ - +150 C STANDARD ...
Page 5
DC CHARACTERISTICS Z85233 Symbol Parameter V Input High Voltage IH V Input Low Voltage IL V Output High Voltage OH1 V Output High Voltage OH2 V Output Low Voltage OL I Input Leakage IL I Output Leakage ...
Page 6
AC CHARACTERISTICS Z85233 Read and Write Timing Diagram PCLK 6 A//B, D//C 8 /INTACK /CE 16 /RD 19 D7-D0 Read /WR D7-D0 Write /W//REQ Wait /W//REQ Request /DTR//REQ Request /INT / ...
Page 7
PCLK /INTACK 10 /RD D7-D0 IEI 43 IEO /INT /CE /RD or /WR AC CHARACTERISTICS Z85233 Read and Write Timing Table No Symbol Parameter 1 TwPCl PCLK Low Width 2 TwPCh PCLK High Width 3 TfPC PCLK Fall Time 4 ...
Page 8
AC CHARACTERISTICS Z85233 Read and Write Timing Table No Symbol Parameter 11 TsIAi(WR) /INTACK to /WR Fall Setup Time 12 ThIA(WR) /INTACK to /WR Rise Hold Time 13 TsIAi(RD) /INTACK to /RD Fall Setup Time 14 ThIA(RD) /INTACK to /RD ...
Page 9
AC CHARACTERISTICS Z85233 General Timing Diagram PCLK /W//REQ, /DTR//REQ Request /W//REQ Wait /RTxC, /TRxC Receive 4 RxD 8 /SYNC External /TRxC, /RTxC T ransmit TxD /TRxC Output /RTxC /TRxC /CTS, /DCD /SYNC Input ...
Page 10
AC CHARACTERISTICS Z85233 General Timing Table (Preliminary) No Symbol Parameter 1a TdPC(REQ) /PCLK to W/REQ Valid 1b TdPC(REQ) /PCLK to DTR/ REQ Valid 2 TdPC(W) /PCLK to Wait Inactive 3 TsRXC(PC) /RxC to /PCLK Setup Time 4 TsRXD(RXCr) RxD to ...
Page 11
AC CHARACTERISTICS Z85233 System Timing Diagram (Preliminary) /RTxC, /TRxC Receive /W/REQ Request /W/REQ Wait /SYNC Output /INT /RTxC, /TRxC Transmit /W//REQ Request /W//REQ Wait /DTR//REQ Request /INT /CTS, /DCD /SYNC Input /INT ...
Page 12
AC CHARACTERISTICS Z85233 System Timing Table (Preliminary) No Symbol Parameter 1 TdRXC(REQ) /RXC to /W//REQ Valid 2 TdRXC(W) /RxC to /Wait Inactive 3 TdRXC(SY) /RxC to /SYNC Valid 4 TdRXC(INT) /RxC to /INT Valid 5 TdTXC(REQ) /TxC to /W//REQ Valid ...
Page 13
...
Page 14
...
Page 15
...
Page 16
...
Page 17
...
Page 18
...
Page 19
...