Digi BL1800 user manual Index Schematics

Chapter 4. Software Reference		37
4.1 An Overview of Dynamic C		37
4.2 Sample Programs		39
4.2.1 DEMOJR1.C		40
4.2.2	Other Sample Programs Illustrating Digital I/O	44
4.2.3 RS-232 Serial Communication Sample Programs		46
4.2.4 RS-485 Serial Communication Sample Program		47
4.3 Cooperative Multitasking		48
4.3.1	Advantages of Cooperative Multitasking	50
4.4 Jackrabbit Function Calls		51
4.4.1	I/O Drivers	51
4.4.2	Serial Communication Drivers	55
4.5 Upgrading Dynamic C		56
4.5.1 Patches and Bug Fixes		56
4.5.2 Add-On Modules		56
Appendix A. Specifications		57
A.1 Electrical and Mechanical Specifications		58
A.1.1 Exclusion Zone		60
A.1.2 Headers		61
A.2 Jumper Configurations		62
A.3 Conformal Coating		64
A.4 Use of Rabbit 2000 Parallel Ports		65
Appendix B. Prototyping Board		69
B.1 Prototyping Board Overview		70
B.1.1	Prototyping Board Features	71
B.2 Mechanical Dimensions and Layout		72
B.3 Using the Prototyping Board		73
B.3.1 Demonstration Board		74
B.3.2	Prototyping Board	76
Appendix C. Power Management		79
C.1 Power Supplies		79
C.2 Batteries and External Battery Connections		82
C.2.1	Battery Backup Circuit	83
C.2.2 Power to VRAM Switch		84
C.2.3	Reset Generator	84
C.3 Chip Select Circuit		85
Index		87
Schematics		89

Jackrabbit (BL1800)