Sio Interface Ac Characteristics; Timer Interface Ac Characteristics - Toshiba TMPR4937 Manual

21.5.10 SIO Interface AC characteristics

Item Symbol
SCLK Cycle time f
CYC_SCLK
SCLK Frequency f
SCLK
SCLK High Time t
HIGH_SCLK
SCLK Low Time t
LOW_SCLK
SCLK

21.5.11 Timer Interface AC characteristics

Item Symbol
TCLK Cycle Time f
CYC_TCLK
TCLK Frequency f
TCLK
TCLK High Time t
HIGH_TCLK
TCLK Low Time t
LOW_TCLK
TCLK
(Tc = 0 – 70°C, V
CCIO
Conditions
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
t t
HIGH_SCLK LOW_SCLK
t /f
CYC_SCLK SCLK
Figure 21.5.11 Timing Diagram: SIO Interface
(Tc = 0 – 70°C, V
CCIO
Conditions
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
Boot Configuration
ADDR[2]=H
Boot configuration
ADDR[2]=L
t
HIGH_TCLK
t /f
CYC_TCLK
Figure 21.5.12 Timing Diagram: Timer Interface
21-13
Chapter 21 Electrical Characteristics
= 3.3 V ± 0.2 V, V = 1.5 V ± 0.1 V, V
CCInt
Min.
4 × t × 1.1
MCP
× 1.1
t
MCP
⎯ 1/2 × f
⎯ 2 × f
2 × t × 1.1
MCP
1/2 × t × 1.1
MCP
2 × t × 1.1
MCP
1/2 × t × 1.1
MCP
= 3.3 V ± 0.2 V, V = 1.5 V ± 0.1 V, V
CCInt
Min.
4 × t × 1.1
MCP
× 1.1
t
MCP
⎯ 1/2 × f
⎯ 2 × f
2 × t × 1.1
MCP
1/2 × t × 1.1
MCP
2 × t × 1.1
MCP
1/2 × t × 1.1
MCP
t
LOW_TCLK
TCLK
= 0 V)
SS
Max. Unit
⎯
ns
⎯
ns
× 0.45
MHz
MCK
× 0.45
MHz
MCK
⎯
ns
⎯
ns
⎯
ns
⎯
ns
= 0 V)
SS
Max. Unit
⎯
ns
⎯
ns
× 0.45
MHz
MCK
× 0.45
MHz
MCK
⎯
ns
⎯
ns
⎯
ns
⎯
ns