CDP1878 Overview
CMOS Peripherals CDP1878, CDP1878C TNT TAO TAO TAG TACL Rii X-OIMEM TPBiWR TPA CS AO AI A2 VSS 3 4 7 8 9 10 II 12 13 14 TOP 28 VDD 27 DB7 26 DB6 25 DBS 24 DB4 23 DB3 22 OB2 21 OBI 20 DBO 19 TBO 18 TIll 17 TBG 16 TBCL IS mET VIEW 92CS-34626 TERMINAL ASSIGNMENT.
CDP1878 Key Features
- patible with general-purpose and CDP1BOO-series
- Two 16-bit down-counters and two B-bit control registers
- 5 modes including a versatile variable-duty cycle mode
- Programmable gate-level select
- Two-plemented output pins for each counter-timer
- Software-controlled interrupt output
- Addressable in memory space or CDP1BOO-series I/O space
