Datasheet

M32C/87 Group (M32C/87, M32C/87A, M32C/87B) 5. Electrical Characteristics
REJ03B0127-0151 Rev.1.51 Jul 31, 2008
Page 66 of 85
Figure 5.4 VCC1 = VCC2 = 5 V Timing Diagram (2/4)
Memory Expansion Mode and Microprocessor Mode
BCLK
RD
(Separate bus)
WR, WRL, WRH
(Separate bus)
RD
(Multiplexed bus)
WR, WRL, WRH
(Multiplexed bus)
RDY Input
tsu(RDY-BCLK) th(BCLK-RDY)
Hi-Z
tsu(HOLD-BCLK)
td(BCLK-HLDA)
BCLK
HOLD Input
HLDA Output
P0, P1, P2,
P3, P4,
P5_0 to P5_2
Measurement Conditions
- VCC1 = VCC2 = 4.2 to 5.5 V
- Input high and low voltage: VIH = 4.0 V, VIL = 1.0 V
- Output high and low voltage: VOH = 2.5 V, VOL = 2.5 V
VCC1=VCC2=5V
th(BCLK-HOLD)
td(BCLK-HLDA)