EPM240 Datasheet, PDF (74/86 Pages) Altera Corporation – JTAG & In-System Programmability

5–16
Chapter 5: DC and Switching Characteristics
Timing Model and Specifications
Figure 5–3 through Figure 5–5 show the read, program, and erase waveforms for
UFM block timing parameters shown in Table 5–21.
Figure 5–3. UFM Read Waveforms
ARShft
ARClk
ARDin
DRShft
DRClk
DRDin
DRDout
OSC_ENA
Program
Erase
Busy
t_ASU ^tACLK
9 Address Bits t_AH
t_ADH
t_ADS
t_DSS
t_DCO
t_DCLK ^{16 Data Bits t}DSH
Figure 5–4. UFM Program Waveforms
ARShft
ARClk
ARDin
DRShft
DRClk
DRDin
DRDout
OSC_ENA
Program
Erase
Busy
9 Address Bits
t_ASU
t_ACLK
t_ADS
t_AH
t_ADH
16 Data Bits
t_DSS
t_DCLK
t_DDS
t_DDH
t_DSH
t_OSCS
t_OSCH
t_PB
t_BP
t_PPMX
MAX II Device Handbook
© Novermber 2008 Altera Corporation