mb91307r Fujitsu Microelectronics, Inc., mb91307r Datasheet - Page 82

• Manufacturer Part Number: mb91307r
• Description: 32-bit Microcontroller Cmos Fr60 Mb91307 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

82
MB91307 Series
Note: After a BRQ is accepted, a minimum of 1 cycle is required before BGRNT changes.
(6) Hold Timing
BGRNT delay time
Pin floating
→ BGRNT↓time
BGRNT↑ → valid time
MCLK,
SYSCLK
BRQ
BGRNT
Pins
Parameter
V
OH
t
CYC
Symbol
V
(V
t
t
OH
t
CHBGH
t
CHBGL
HAHV
XHAL
CCI
= 1.65 V to 1.95 V, V
MCLK, SYSCLK,
t
Pin name
HXAL
BGRNT
BGRNT
V
OH
V
OL
CC
t
CHBGL
Condition
= 3.0 V to 3.6 V, V
⎯
High-Z
t
t
CYC
CYC
Min
V
3
3
− 10
− 10
OH
SS
Value
= AV
V
SS
t
t
OH
CYC
CYC
Max
13.5
13.5
t
= 0 V, T
CHBGH
t
HAHV
+ 10
+ 10
A
= 0 °C to +70 °C)
Unit
ns
ns
ns
ns
Remarks