32C87 datasheet(80/91 Pages) RENESAS

80 / 91 page

M32C/87 Group (M32C/87, M32C/87A, M32C/87B)

5. Electrical Characteristics

REJ03B0127-0151 Rev.1.51 Jul 31, 2008

Page 80 of 85

Figure 5.7

VCC1 = VCC2 = 3.3 V Timing Diagram (1/4)

VCC1=VCC2=3.3V

TAiIN input

tc(TA)

tw(TAH)

tw(TAL)

TAiOUT input

tc(UP)

tw(UPH)

tw(UPL)

TAiOUT input (counter increment/

decrement select input)

TAiIN input (count on falling edge)

TAiIN input (count on rising edge)

th(TIN-UP)

tsu(UP-TIN)

In event counter mode

TBiIN input

tc(TB)

tw(TBH)

tw(TBL)

ADTRG input

tc(AD)

tw(ADL)

CLKi

ISCLKi

tc(CK)

tw(CKH)

tw(CKL)

TXDi

ISTXDi

th(C-Q)

td(C-Q)

RXDi

ISRXDi

tsu(D-C)

th(C-D)

INTi input

tw(INL)

tw(INH)

NMI input

2 CPU clock cycles

+ 300 ns or more

2 CPU clock cycles

+ 300 ns or more

("L" width)

XIN input

tw(L)

tw(H)

TAiIN input

TAiOUT input

In event counter mode with two-phase pulse input

tc(TA)

tsu(TAIN-TAOUT)

tsu(TAOUT-TAIN)

32C87 Datasheet(PDF) 80 Page - Renesas Technology Corp

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