em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 82

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78F648/644/642/641/548/544/542/541N
8-Bit Microcontroller
72 •
6.3.45 Bank0 R3D~R42: (Not Used)
6.3.46 Bank0 R43: CPIRLCON (Comparator Internal Reference
Bit 7 (BG2OUT): When this bit set to “1”, Pin P83 will output the bandgap reference
Bits 6~4 (C2IRL2~C2IRL0): Comparator 2 internal reference level
Bit 3 (BG1OUT): When this bit set to “1”, Pin P73 will output the bandgap reference
Bits 2~0 (C1IRL2~C1IRL0): Comparator 1 internal reference level
6.3.47 Bank0 R44~R47: (Not Used)
6.3.48 Bank0 R48: TC1CR (Timer 1 Control Register)
Bit 7 (TC1CAP): Software capture control
Bit 6 (TC1S):
BG2OUT
TC1CAP
Bit 7
Bit 7
C2IRL2
TC1S
Bit 6
Bit 6
Timer/Counter 1 start control
voltage.
voltage
0: Software capture control disabled
1: Software capture control enabled
0: Stop and clear counter
1: Start timer/counter
CxIRL2
0
0
0
0
1
1
1
1
TC1CK1
C2IRL1
Bit 5
Bit 5
TC1CK0
C2IRL0
CxIRL1
Bit 4
Bit 4
0
0
1
1
0
0
1
1
(This specification is subject to change without further notice)
Level Control Register)
BG1OUT
TC1M
Bit 3
Bit 3
Product Specification (V1.0) 05.05.2010
CxIRL0
0
1
0
1
0
1
0
1
C1IRL2
TC1ES
Bit 2
Bit 2
Voltage Level(V)
C1IRL1
Bit 1
Bit 1
0
0.5
0.8
1.0
1.5
2.0
2.2
2.5
3.0
C1IRL0
Bit 0
Bit 0
0